SINCE 1828
risorius
noun
ri·so·ri·us
| \ri-ˈsōr-ē-əs,
-ˈzȯr-
\
-ˈzȯr-
\
plural -rii\ -ē-ˌī
\
\
Medical Definition of risorius
: a narrow band of muscle fibers arising from the fascia over the masseter muscle, inserted into the tissues at the corner of the mouth, and acting to retract the angle of the mouth
Comments on risorius
What made you want to look up risorius? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Difficult Vocab Quiz
-
- Which is a synonym of discomfit?
Test your visual vocabulary with our 10-question challenge!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZ
Share risorius
Resources for risorius