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rocker

 - 12 dictionary results

rock⋅er

[rok-er]
–noun
1. Also called runner. one of the curved pieces on which a cradle or a rocking chair rocks.
2. rocking chair.
3. a rock-'n'-roll song: She sang a ballad and followed that with two of her well-known rockers.
4. any of various devices that operate with a rocking motion.
5. Graphic Arts. a small steel plate with one curved and toothed edge for roughening a copperplate to make a mezzotint.
6. Mining. cradle (def. 13).
7. an ice skate that has a curved blade.
8. a performer or fan of rock music.
9. off one's rocker, Slang. insane; crazy: You're off your rocker if you think I'm going to climb that mountain.

Origin:
1400–50; late ME: one who rocks a cradle; see rock 2 , -er 1

rock

2[rok]
–verb (used without object)
1. to move or sway to and fro or from side to side.
2. to be moved or swayed powerfully with excitement, emotion, etc.
3. Mining. (of sand or gravel) to be washed in a cradle.
4. to dance to or play rock music.
5. (of popular music) to have the driving beat characteristic of rock.
–verb (used with object)
6. to move or sway to and fro or from side to side, esp. gently and soothingly.
7. to lull in security, hope, etc.
8. to affect deeply; stun; move or sway powerfully, as with emotion: Everyone in the courtroom was rocked by the verdict.
9. to shake or disturb violently: A thunderous explosion rocked the waterfront.
10. Graphic Arts. to roughen the surface of (a copperplate) with a rocker preparatory to scraping a mezzotint.
11. Mining. cradle (def. 22).
–noun
12. a rocking movement: the gentle rock of the boat.
13. rock-'n'-roll (def. 1).
–adjective
14. rock-'n'-roll (def. 3).
15. rock the boat, Informal. to disrupt the smooth functioning or routine of something: Don't rock the boat by demanding special treatment from management.

Origin:
bef. 1100; ME rocken, OE roccian; c. MD rocken; akin to G rücken; ON rykkja to jerk


rock⋅a⋅ble, adjective
rock⋅ing⋅ly, adverb


1. roll, shake. See swing 1 .

rocking chair

–noun
a chair mounted on rockers or springs so as to permit a person to rock back and forth while sitting.
Also called rocker.


Origin:
1750–60, Americanism
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To rocker
rock·er   (rŏk'ər)   
n.  
  1. One that rocks, as:

    1. A rocking chair.

    2. A rocking horse.

    3. A rock 'n' roll song, singer, or musician.

    4. A fan of rock 'n' roll.

  2. One of the two curved pieces upon which a cradle, rocking chair, or similar device rocks.

  3. A cradle used for washing or panning ores.

  4. A small curved blade with a toothed edge used in mezzotint engraving to roughen the surface of the metal plate.

  5. An object having a curved form, as the keel of a ship or a skate blade sharpened in a curve.

  6. A curved stripe at the bottom part of a chevron worn by noncommissioned officers above the rank of sergeant.

  7. Music

    1. A rock 'n' roll song, singer, or musician.

    2. A fan of rock 'n' roll.

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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Slang Dictionary
rock

  1. n.
    and rock candy. crack, a crystallized form of cocaine. (Drugs. See also rocks.) : Some call it rock candy, and some call it crack.
  2. n.
    a crystallized form of heroin used for smoking. (Drugs.) : Max is hooked on rock—the kind that you smoke. , Powder is everywhere, but you can hardly find rock anymore.
  3. n.
    a diamond or other gemstone. : Look at the size of that rock in her ring.

  4. Go to rocks. :
  5. n.
    a baseball; a basketball. : Michael passed the rock to Scottie, who turned and dropped it in the basket.
  6. in.
    to be really great. : The concerts didn't rock, but we had a good time throwing chairs.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
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rocker

  1. n.
    a rocking chair. (Not slang.) : I love to spend a sunny afternoon in my rocker.
  2. n.
    a rock and roll singer, song, or fan. (See also off (one's) rocker.) : Let's listen to a good rocker.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition.
Copyright 2007. Published by McGraw Hill.
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Word Origin & History

rock  (v.2)
"to dance to popular music with a strong beat," 1948 (first attested in song title "We're gonna rock"), from rock (v.1), in earlier blues slang sense of "to cause to move with musical rhythm" (1922); often used at first with sexual overtones (cf. 1922 song title "My Man Rocks Me (with One Steady Roll)"). Sense developed early 1950s to "play or dance to rock and roll music." Noun sense of "musical rhythm characterized by a strong beat" is from 1946, in blues slang. Rocksteady, Jamaican pop music style (precursor of reggae), is attested from 1969.

rocker 
"a rocking chair," 1852, Amer.Eng., from rock (v.); earlier "nurse charged with rocking a cradle" (c.1400). In sense of "one of the curved pieces of wood that makes a chair or cradle rock" it dates from 1787. Slang off (one's) rocker "crazy" first recorded 1897. Meaning "one who enjoys rock music" (as opposed to mod) is recorded from 1963.
Online Etymology Dictionary, © 2001 Douglas Harper
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Medical Dictionary

Main Entry: rock
Pronunciation: 'räk
Function: noun
1 : a small crystallized mass of crack cocaine
2 : CRACK called also rock cocaine
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

Rock (rŏk), John. 1890-1984.

American gynecologist and obstetrician who helped develop (1954) the first effective oral contraceptive.

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
rock   (rŏk)  Pronunciation Key 
  1. A relatively hard, naturally occurring mineral material. Rock can consist of a single mineral or of several minerals that are either tightly compacted or held together by a cementlike mineral matrix. The three main types of rock are igneous, sedimentary, and metamorphic.

  2. A piece of such material; a stone.


The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Idioms & Phrases

rocker

see off one's head (rocker).

The American Heritage® Dictionary of Idioms by Christine Ammer.
Copyright © 1997. Published by Houghton Mifflin.
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