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

Medical Dictionary

tongue roller

noun tongue roll·er \-ˌrō-lər\

Medical Definition of tongue roller

  1. :  a person who carries a dominant gene which confers the capacity to roll the tongue into the shape of a U

Seen and Heard

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