[cheyn] Pronunciation Key | 1. | a series of objects connected one after the other, usually in the form of a series of metal rings passing through one another, used either for various purposes requiring a flexible tie with high tensile strength, as for hauling, supporting, or confining, or in various ornamental and decorative forms. |
| 2. | Often, chains. something that binds or restrains; bond: the chain of timidity; the chains of loyalty. |
| 3. | chains,
|
| 4. | a series of things connected or following in succession: a chain of events. |
| 5. | a range of mountains. |
| 6. | a number of similar establishments, as banks, theaters, or hotels, under one ownership or management. |
| 7. | Chemistry. two or more atoms of the same element, usually carbon, attached as in a chain. Compare ring1 (def. 17). |
| 8. | Surveying, Civil Engineering.
|
| 9. | Mathematics. totally ordered set. |
| 10. | Football. a chain 10 yd. (9 m) in length for determining whether a first down has been earned. |
| 11. | to fasten or secure with a chain: to chain a dog to a post. |
| 12. | to confine or restrain: His work chained him to his desk. |
| 13. | Surveying. to measure (a distance on the ground) with a chain or tape. |
| 14. | Computers. to link (related items, as records in a file or portions of a program) together, esp. so that items can be run in sequence. |
| 15. | to make (a chain stitch or series of chain stitches), as in crocheting. |
| 16. | to form or make a chain. |
| 17. | drag the chain, Australian Slang. to lag behind or shirk one's fair share of work. |
| 18. | in the chains, Nautical. standing outboard on the channels or in some similar place to heave the lead to take soundings. |
—Related forms
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2006.
[cheyn] Pronunciation Key Sir Ernst Boris
[urnst, ernst] Pronunciation Key, 1906–79, English biochemist, born in Germany: Nobel prize for medicine 1945. |
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2006.
chain
(chān) Pronunciation Key
(click for larger image in new window) n.
tr.v. chained, chain·ing, chains
[Middle English chaine, from Old French, from Latin catēna.] |
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2006 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
| Chain
(chān) Pronunciation Key
German-born British biochemist. He isolated and purified penicillin; for this achievement he shared a 1945 Nobel Prize with Sir Alexander Fleming, who discovered penicillin in 1928. |
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2006 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
chain
"In 1896, Miss Audrey Griffin, of Hurstville, New South Wales initiated a 'chain letter' with the object of obtaining 1,000,000 used postage stamps." ["Daily Chronicle," July 27, 1906]
| chain | |
noun | |
| 1. | a series of things depending on each other as if linked together; "the chain of command"; "a complicated concatenation of circumstances" |
| 2. | (chemistry) a series of linked atoms (generally in an organic molecule) |
| 3. | a series of (usually metal) rings or links fitted into one another to make a flexible ligament |
| 4. | (business) a number of similar establishments (stores or restaurants or banks or hotels or theaters) under one ownership |
| 5. | anything that acts as a restraint |
| 6. | a unit of length |
| 7. | British biochemist (born in Germany) who isolated and purified penicillin, which had been discovered in 1928 by Sir Alexander Fleming (1906-1979) |
| 8. | a series of hills or mountains; "the valley was between two ranges of hills"; "the plains lay just beyond the mountain range" [syn: range] |
| 9. | a linked or connected series of objects; "a chain of daisies" |
| 10. | a necklace made by a stringing objects together; "a string of beads"; "a strand of pearls"; |
verb | |
| 1. | connect or arrange into a chain by linking |
| 2. | fasten or secure with chains; "Chain the chairs together" [ant: unchain] |
chain
In addition to the idioms beginning with chain, also see ball and chain; pull someone's chain.
Copyright © 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Company.
| chain
(chān) Pronunciation Key
A group of atoms, often of the same element, bound together in a line, branched line, or ring to form a molecule. ◇ In a straight chain, each of the constituent atoms is attached to other single atoms, not to groups of atoms. ◇ In a branched chain, side groups are attached to the chain. ◇ In a closed chain, the atoms are arranged in the shape of a ring. |
Copyright © 2002 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
| Chain, Sir Ernst Boris 1906-1979.
German-born British bacteriologist who, with Howard Florey, developed and purified penicillin in 1939. For this work, they shared a 1945 Nobel Prize with Alexander Fleming, who first discovered the antibiotic in 1928. |
Copyright © 2002 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
chain
1.
Compare with the more modern "subshell".
2.
3.
x0 <= x1 <= x2 ...
A chain satisfies:
for all x,y in S, x <= y \/ y <= x.
I.e. any two elements of a chain are related.
("<=" is written in LaTeX as sqsubseteq).
[The Jargon File]
(1995-02-03)
Chain-O-Lakes, MO (village, FIPS 13000) Location: 36.53331 N, 93.72478 W
Population (1990): 111 (66 housing units)
Area: 0.2 sq km (land), 0.0 sq km (water)
Chain O' Lakes-King, WI (CDP, FIPS 13885) Location: 44.33080 N, 89.16780 W
Population (1990): 1667 (1071 housing units)
Area: 10.9 sq km (land), 3.2 sq km (water)
Grand Chain, IL Zip code(s): 62941
New Grand Chain, IL (village, FIPS 52467) Location: 37.25317 N, 89.01714 W
Population (1990): 273 (116 housing units)
Area: 2.7 sq km (land), 0.0 sq km (water)
Chain
Cat"e*na*ry\, Catenarian \Cat`e*na"ri*an\, a. [L. catenarius, fr. catena a chain. See Chain.] Relating to a chain; like a chain; as, a catenary curve.Chain
Cat"e*nate\, v. t. [imp. & p. p. Catenated; p. pr. & vb. n. Catenating.] [L. catenatus, p. p. of catenare, fr. catena chain. See Chain.] To connect, in a series of links or ties; to chain. --E. Darwin.Copyright © 2008, Dictionary.com, LLC. All rights reserved.












