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

Medical Dictionary

accessorius

play
noun ac·ces·so·ri·us \ˌak-sə-ˈsōr-ē-əs, -ˈsȯr-\

Medical Definition of accessorius

plural

accessorii

\-ē-ˌī, -ē-ˌē\play
  1. 1:  a muscle reinforcing the action of another

  2. 2:  accessory nerve




Seen and Heard

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

WORD OF THE DAY

different from the usual or normal

Get Word of the Day daily email!