rocker vs stool

rocker

noun
  • A rocking chair. 

  • A rock music song. 

  • A curved piece of wood attached to the bottom of a rocking chair or cradle that enables it to rock back and forth. 

  • A skate with a curved blade, somewhat resembling in shape the rocker of a cradle. 

  • The breve below as in ḫ. 

  • A kind of electrical switch with a spring-loaded actuator. 

  • Someone passionate about rock music. 

  • One who rocks something. 

  • A tool with small teeth that roughens a metal plate to produce tonality in mezzotints. 

  • A curved line accompanying the chevrons that denote rank, qualifying the rank with a grade. 

  • A member of a British subculture of the 1960s, opposed to the mods, who dressed in black leather and were interested in 1950s music. 

  • The lengthwise curvature of a surfboard. (More rocker is a more curved board.) 

  • A musician who plays rock music. 

  • A rock shaft. 

  • Any implement or machine working with a rocking motion, such as a trough mounted on rockers for separating gold dust from gravel, etc., by agitation in water. 

  • A rocking horse. 

  • A rocker board. 

stool

noun
  • A seat with a back; a chair. 

  • A footstool. 

  • A plant that has been cut down until its main stem is close to the ground, resembling a stool, to promote new growth. 

  • Feces, excrement. 

  • A seat for one person without a back or armrests. 

  • A throne. 

  • A production of feces or excrement, an act of defecation, stooling. 

  • Material, such as oyster shells, spread on the sea bottom for oyster spat to adhere to. 

  • A plant from which layers are propagated by bending its branches into the soil. 

  • A small channel on the side of a vessel, for the deadeyes of the backstays. 

verb
  • To ramify; to tiller, as grain; to shoot out suckers. 

  • To produce stool: to defecate. 

  • To cut down (a plant) until its main stem is close to the ground, resembling a stool, to promote new growth. 

How often have the words rocker and stool occurred in a corpus of books? (source: Google Ngram Viewer )