| 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. |
| 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. |
| 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). |
| 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. |

| a chair mounted on rockers or springs so as to permit a person to rock back and forth while sitting. |
rock
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rocker
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Rock (rŏk), John. 1890-1984.
American gynecologist and obstetrician who helped develop (1954) the first effective oral contraceptive.
rock (rŏk) Pronunciation Key
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