Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

mouth hook


Definition of mouth hook

  1. :  one of a pair of hooked larval mouthparts of some dipteran flies that function as jaws

Seen and Heard

What made you want to look up mouth hook? Please tell us where you read or heard it (including the quote, if possible).