lemon squeezer

Short definition from Wiktionary

Noun

1. 1
   A device used to extract juice from lemons by crushing the lemon using the sharp middle part.
2. 2
   A geezer; a man.
3. 3
   A kind of broad-brimmed hat with a symmetrically pinched crown resembling the top of a lemon squeezer (juicing device).
4. 4
   Alternative form of lemon squeezer.