Grinder (definition) by Webster 1913

Grind"er (?), n.

One who, or that which, grinds.

One of the double teeth, used to grind or masticate the food; a molar.

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.

Grinder's asthma, phthisis, ∨ rot Med., a lung disease produced by the mechanical irritation of the particles of steel and stone given off in the operation of grinding.

submarine	food mill	Rolling machine	meat grinder
non-stick	My Boots and I	Dictionary of Mountain Bike Slang	hoagie
submarine sandwich	Hot work	yirgacheffe	George Washington's 1794 State of the Union Address
an axe to grind	Most Extreme Elimination Challenge	angle grinder	Dino de Laurentiis
A river-merchant's wife writes	Mr. Submarine	wired rolling papers	body check
Bahai	zoology