A grinder, typically with a pair of grinding wheels (one at each end of the motor shaft) that is designed to be permanently mounted on a workbench.

The player of a barrel organ.

(slang, humorous or derogatory) A child.

(linguistics) A mechanism whereby countable nouns are made uncountable.

(archaic, British slang) The buttocks.

A rigid or pedantic teacher.

A power tool that removes tree stumps by means of a rotating cutting disc that chips away the wood.

(now historical) Someone whose job is to grind metal forks.

A large brown cicada, Henicopsaltria eydouxii, of eastern Australia.

(UK, slang, obsolete) A missionary, or distributor of religious tracts.