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cap

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cap

1[kap] noun, verb, capped, cap⋅ping.
–noun
1. a close-fitting covering for the head, usually of soft supple material and having no visor or brim.
2. a brimless head covering with a visor, as a baseball cap.
3. mobcap.
4. a headdress denoting rank, occupation, religious order, or the like: a nurse's cap.
5. mortarboard (def. 2).
6. Mathematics. the symbol ∩, used to indicate the intersection of two sets. Compare intersection (def. 3a).
7. anything resembling or suggestive of a covering for the head in shape, use, or position: a cap on a bottle.
8. summit; top; acme.
9. a maximum limit, as one set by law or agreement on prices, wages, spending, etc., during a certain period of time; ceiling: a 9 percent cap on pay increases for this year.
10. Mycology. the pileus of a mushroom.
11. Botany. calyptra (def. 1).
12. Mining. a short, horizontal beam at the top of a prop for supporting part of a roof.
13. a percussion cap.
14. British Sports. a selection for a representative team, usually for a national squad.
15. a noise-making device for toy pistols, made of a small quantity of explosive wrapped in paper or other thin material.
16. Nautical. a fitting of metal placed over the head of a spar, as a mast or bowsprit, and having a collar for securing an additional spar.
17. a new tread applied to a worn pneumatic tire.
18. Architecture. a capital.
19. Carpentry. a metal plate placed over the iron of a plane to break the shavings as they rise.
20. Fox Hunting. capping fee.
21. Chiefly British Slang. a contraceptive diaphragm.
–verb (used with object)
22. to provide or cover with or as if with a cap.
23. to complete.
24. follow up with something as good or better; surpass; outdo: to cap one joke with another.
25. to serve as a cap, covering, or top to; overlie.
26. to put a maximum limit on (prices, wages, spending, etc.).
27. British Sports. to select (a player) for a representative team.
–verb (used without object)
28. Fox Hunting. to hunt with a hunting club of which one is not a member, on payment of a capping fee.
29. cap in hand, humbly; in supplication: He went to his father cap in hand and begged his forgiveness.
30. set one's cap for, to pursue as being a potential mate.

Origin:
bef. 1000; ME cappe, OE cæppe < LL cappa hooded cloak, cap; cf. cape


capless, adjective

cap

2[kap] noun, verb, capped, cap⋅ping.
–noun
1. a capital letter.
2. Usually, caps. uppercase: Please set the underlined in caps.
–verb (used with object)
3. to write or print in capital letters, or make an initial letter a capital; capitalize.

Origin:
1895–1900; by shortening

cap

3[kap]
–noun Slang.
a capsule, esp. of a narcotic drug.

Origin:
by shortening of capsule

CAP

1. Civil Air Patrol.
2. Common Agricultural Policy: a coordinated system established in 1960 by the European Economic Community for stabilizing prices of farm products of its member countries.
3. computer-aided publishing.
4. Stock Exchange. convertible adjustable preferred (stock).
Also, C.A.P. (for defs. 1, 2, 4).

cap.

1. capacity.
2. (in prescriptions) let the patient take. Origin:
< L capiat
3. capital.
4. capitalize.
5. capitalized.
6. capital letter.
7. chapter. Origin:
< L capitulum, caput
8. foolscap.

ca⋅lyp⋅tra

[kuh-lip-truh]
–noun Botany.
1. Also called cap. a hood or hoodlike part, as the lid of the capsule in mosses.
2. a root cap.

Origin:
1745–55; < NL < Gk kalýptra veil, covering, equiv. to kalýp(tein) to veil, cover + -tra n. suffix


ca⋅lyp⋅trate [kuh-lip-treyt] , adjective

capping fee

–noun Fox Hunting.
a fee paid for a day of hunting with an association of hunters of which one is not a member.
Also called cap.

Civil Air Patrol

–noun
a voluntary organization performing emergency services, as assisting the U.S. Air Force on search missions, and offering aerospace-education and youth programs: founded 1941. Abbreviation: CAP

com⋅put⋅er-aid⋅ed pub⋅lishing

–noun
desktop publishing. Abbreviation: CAP

fools⋅cap

[foolz-kap]
–noun
1. a type of inexpensive writing paper, esp. legal-size, lined, yellow sheets, bound in tablet form.
2. Chiefly British. a size of drawing or printing paper, 13 1/2 × 17 in. (34 × 43 cm). Abbreviation: cap., fcp.
3. Also called foolscap octavo. a size of book, about 4 1/4 × 6 3/4 in. (11 × 17 cm), untrimmed.
4. Also called foolscap quarto. Chiefly British. a size of book, about 6 3/4 × 8 1/2 in. (17 × 22 cm) untrimmed.
5. fool's cap (def. 1).

Origin:
1690–1700; so called from the watermark of a fool's cap formerly used on such paper

mor⋅tar⋅board

[mawr-ter-bawrd, -bohrd]
–noun
1. a board, usually square, used by masons to hold mortar.
2. Also called cap. a cap with a close-fitting crown surmounted by a stiff, flat, square piece from which a tassel hangs, worn as part of academic costume.

Origin:
1850–55; mortar 2 + board

Wein⋅ber⋅ger

[wahyn-bur-ger]
–noun
1. Caspar W(illard) (“Cap”), born 1917, U.S. government official: Secretary of Defense since 1981.
2. Ja⋅ro⋅mir [yahr-uh-meer] , 1896–1967, Czech composer, in the U.S.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To cap
cap 1   (kāp)   
n.  
  1. A usually soft and close-fitting head covering, either having no brim or with a visor.

    1. A special head covering worn to indicate rank, occupation, or membership in a particular group: a cardinal's cap; a sailor's cap.

    2. An academic mortarboard. Used especially in the phrase cap and gown.

    3. A protective cover or seal, especially one that closes off an end or a tip: a bottle cap; a 35-millimeter lens cap.

    4. A crown for covering or sealing a tooth.

    5. A tread for a worn pneumatic tire.

    6. A fitted covering used to seal a well or large pipe.

    7. Chiefly Southern U.S. See eye.

    8. The top part, or pileus, of a mushroom.

    9. A calyptra.

    10. A percussion cap.

    11. A small explosive charge enclosed in paper for use in a toy gun.

    1. A protective cover or seal, especially one that closes off an end or a tip: a bottle cap; a 35-millimeter lens cap.

    2. A crown for covering or sealing a tooth.

    3. A tread for a worn pneumatic tire.

    4. A fitted covering used to seal a well or large pipe.

    5. Chiefly Southern U.S. See eye.

    6. The top part, or pileus, of a mushroom.

    7. A calyptra.

    8. A percussion cap.

    9. A small explosive charge enclosed in paper for use in a toy gun.

  2. A summit or top, as of a mountain.

  3. An upper limit; a ceiling: placed a cap on mortgage rates.

  4. Architecture The capital of a column.

  5. Botany

    1. The top part, or pileus, of a mushroom.

    2. A calyptra.

    3. A percussion cap.

    4. A small explosive charge enclosed in paper for use in a toy gun.

    1. A percussion cap.

    2. A small explosive charge enclosed in paper for use in a toy gun.

  6. Any of several sizes of writing paper, such as foolscap.

  7. Sports An appearance by a player in an international soccer game, traditionally rewarded with a hat.

tr.v.   capped, cap·ping, caps
  1. To cover, protect, or seal with a cap.

  2. To award a special cap to as a sign of rank or achievement: capped the new women nurses at graduation.

  3. To lie over or on top of; cover: hills capped with snow.

  4. To apply the finishing touch to; complete: cap a meal with dessert.

  5. To follow with something better; surpass or outdo: capped his last trick with a disappearing act that brought the audience to its feet.

  6. To set an upper limit on: decided to cap cost-of-living increases.


[Middle English cappe, from Old English cæppe, from Late Latin cappa.]
cap 2   (kāp)   
n.  A capital letter.
tr.v.   capped, cap·ping, caps
To capitalize.

[Shortened form of capital1.]
cap 3   (kāp)   
n.   Informal
  1. Capital: venture cap.

  2. Capitalization: market cap.

CAP  
abbr.  Civil Air Patrol
eye   (ī)   


(click for larger image in new window)
n.  
  1. An organ of vision or of light sensitivity.

    1. Either of a pair of hollow structures located in bony sockets of the skull, functioning together or independently, each having a lens capable of focusing incident light on an internal photosensitive retina from which nerve impulses are sent to the brain; the vertebrate organ of vision.

    2. The external, visible portion of this organ together with its associated structures, especially the eyelids, eyelashes, and eyebrows.

    3. The pigmented iris of this organ.

    4. A way of regarding something; a point of view: To my eye, the decorations are excellent.

    5. Attention: The lavish window display immediately got my eye.

    6. Watchful attention or supervision: always under his boss's eye; kept an eye on her valuables.

    7. An opening in a needle.

    8. The aperture of a camera.

    9. A loop, as of metal, rope, or thread.

    10. A circular marking on a peacock's feather.

    11. Chiefly Southern U.S. The round flat cover over the hole on the top of a wood-burning stove. Also called regionally cap1, griddle.

    12. A bud on a twig or tuber: the eye of a potato.

    13. The often differently colored center of the corolla of some flowers.

    14. Meteorology The circular area of relative calm at the center of a cyclone.

    15. The center or focal point of attention or action: right in the eye of the controversy.

  2. The faculty of seeing; vision.

  3. The ability to make intellectual or aesthetic judgments: has a good eye for understated fashion.

    1. A way of regarding something; a point of view: To my eye, the decorations are excellent.

    2. Attention: The lavish window display immediately got my eye.

    3. Watchful attention or supervision: always under his boss's eye; kept an eye on her valuables.

    4. An opening in a needle.

    5. The aperture of a camera.

    6. A loop, as of metal, rope, or thread.

    7. A circular marking on a peacock's feather.

    8. Chiefly Southern U.S. The round flat cover over the hole on the top of a wood-burning stove. Also called regionally cap1, griddle.

    9. A bud on a twig or tuber: the eye of a potato.

    10. The often differently colored center of the corolla of some flowers.

    11. Meteorology The circular area of relative calm at the center of a cyclone.

    12. The center or focal point of attention or action: right in the eye of the controversy.

  4. Something suggestive of the vertebrate organ of vision, especially:

    1. An opening in a needle.

    2. The aperture of a camera.

    3. A loop, as of metal, rope, or thread.

    4. A circular marking on a peacock's feather.

    5. Chiefly Southern U.S. The round flat cover over the hole on the top of a wood-burning stove. Also called regionally cap1, griddle.

    6. A bud on a twig or tuber: the eye of a potato.

    7. The often differently colored center of the corolla of some flowers.

    8. Meteorology The circular area of relative calm at the center of a cyclone.

    9. The center or focal point of attention or action: right in the eye of the controversy.

  5. A photosensitive device, such as a photoelectric cell.

  6. Botany

    1. A bud on a twig or tuber: the eye of a potato.

    2. The often differently colored center of the corolla of some flowers.

    3. Meteorology The circular area of relative calm at the center of a cyclone.

    4. The center or focal point of attention or action: right in the eye of the controversy.

    1. Meteorology The circular area of relative calm at the center of a cyclone.

    2. The center or focal point of attention or action: right in the eye of the controversy.

  7. Informal A detective, especially a private investigator.

  8. A choice center cut of meat, as of beef: eye of the round.

tr.v.   eyed, eye·ing or ey·ing (ī'ĭng), eyes
  1. To look at: eyed the passing crowd with indifference.

  2. To watch closely: eyed the shark's movements.

  3. To supply with an eye.


[Middle English, from Old English ēge, ēage; see okw- in Indo-European roots.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Main Entry:  cap
Part of Speech:  n
Definition:  See mushroom cap
Dictionary.com's 21st Century Lexicon
Copyright © 2003-2009 Dictionary.com, LLC
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Financial Dictionary

cap

  1. An upper limit on the interest rate to be paid on a floating-rate note.

  2. See capitalization.


Wall Street Words: An A to Z Guide to Investment Terms by David L. Scott.
Copyright © 2003. Published by Houghton Mifflin.
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Medical Dictionary

Main Entry: 1cap
Pronunciation: 'kap
Function: noun
often attributive 1 : a natural cover or top: as a : PILEUS b : PATELLA, KNEECAP
2 : something that serves as a cover or protection especially for a tip, knob, or end (as of a tooth)
3 British : CERVICAL CAP
4 : a cluster of molecules or chemical groupsbound to one end or a region of a cell, virus, or molecule caps>

Main Entry: 2cap
Function: verb
Inflected Forms: capped; cap·ping
transitive senses
1 : to invest (a student nurse)with a cap as an indication of completion of a probationary period of study
2 : to cover (a diseased or exposed part of a tooth) with a protective substance
3 : to form a chemical cap on capped end of a messenger RNA> cap intransitive senses
: to form or produce a chemical cap cap>

Main Entry: cap
Function: abbreviation
1 capacity
2 capsule
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

cap (kāp)
n.
A protective cover or seal, especially one that closes off an end or a tip and that resembles a close-fitting head covering.

CAP abbr.
catabolite gene activator protein

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Science Dictionary
calyptra   (kə-lĭp'trə)  Pronunciation Key 
  1. In some bryophyte plants, a structure that covers the young sporophyte as it develops within the tissues of its gametophyte parent. The calyptra, which consists of a thickening of the archegonium walls, eventually breaks open as the spore capsule grows.

  2. See root cap.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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The Free On-line Dictionary of Computing, © 1993-2007 Denis Howe
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Idioms & Phrases

cap

In addition to the idioms beginning with cap, also see feather in one's cap; hat (cap) in hand; if the shoe (cap) fits, wear it; put on one's thinking cap; set one's cap for. Also see under hat.

The American Heritage® Dictionary of Idioms by Christine Ammer.
Copyright © 1997. Published by Houghton Mifflin.
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Abbreviations & Acronyms
cap
capsule
CAP
  1. Capricorn

  2. Capricornus (constellation)

  3. Civil Air Patrol

  4. carcinoma of prostate

  5. community-acquired pneumonia

  6. computer-aided publishing

The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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