butterfly knife

English dictionary entry

Meanings

noun
  1. A folding pocket knife with two handles counter-rotating around the tang such that, when closed, the blade is concealed within grooves in the handles.

Word forms

butterfly knife butterfly knives

Etymology

Compound of butterfly + knife from the opening motion of the knife.

This entry uses open data from Wiktionary (CC BY-SA/GFDL). Word forms are used for search and are not indexed as separate pages.