junkhead

English

Pronunciation

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Etymology 1

From junk +‎ -head.

Noun

junkhead (plural junkheads)

1. (slang) A junkie, drug addict.

Etymology 2

junk +‎ head.

Noun

junkhead (plural junkheads)

1. A kind of piston engine cylinder head, where the head is formed by a dummy piston mounted inside the top of the cylinder.