Rocker

Noun

 * 1) A curved piece of wood attached to the bottom of a rocking chair or cradle that enables it to rock back and forth.
 * 2) Hence, a rocking chair
 * 3)  The lengthwise curvature of a surfboard.  (More rocker is a more curved board.)
 * All modern surfboards share a similar rocker design &mdash; Bruce Jones
 * 1) Someone passionate about rock music.
 * 2) One who rocks something.
 * 3)  a member of the group of people in Britain in the 1960s who dressed in black leather, were interested in 1950s music, were predominantly racist and hated mods.

Thesaurus
burin, clarifier, colander, cradle, cribble, die, engraving tool, etching ball, etching ground, etching needle, etching point, filter, graver, intaglio, lixiviator, metronome, needle, oscillator, pendulum, percolator, point, punch, purifier, refiner, refinery, riddle, rocking chair, rocking stone, scorper, screen, seal, seesaw, shuttle, shuttlecock, sieve, sifter, stamp, strainer, style, swing, teeter, teeter-totter, teeterboard, teetery-bender, vibrator, winnow, winnowing basket, winnowing fan, winnowing machine

Etymology
From the verb to rock + -er

Translations

 * Finnish: keinutuolin jalka


 * Armenian:
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 * Italian:


 * Finnish:
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 * Spanish:

Derived terms

 * off one's rocker

Anagrams

 * corker, recork

Noun

 * 1) An outlaw biker

Verb

 * 1) to rock (play or enjoy rock music)