Grinder
Grinder , noun
1.
One who, or that which, grinds.
2.
One of the double teeth, used to grind or masticate the food; a molar.
3.
(Zoology) The restless flycatcher (Seisura inquieta) of Australia; -- called also restless thrush and volatile thrush. It makes a noise like a scissors grinder, to which the name alludes.
4.
A submarine sandwich. [local, United States]
Collocations (1)
Grinder's asthma or Grinder's phthisis or Grinder's rot (Medicine) , a lung disease produced by the mechanical irritation of the particles of steel and stone given off in the operation of grinding.