SINCE 1828
extramastoid
adjective
ex·tra·mas·toid
| \ -ˈmas-tȯid
\
\
Medical Definition of extramastoid
: situated on or affecting the outer surface of the mastoid bone
extramastoid infection
Comments on extramastoid
What made you want to look up extramastoid? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Liar, Liar Quiz
-
- Someone who pretends to be sick in order to avoid work is a:
Test your vocabulary with our 10-question quiz!
TAKE THE QUIZ
Test Your Knowledge - and learn some interesting things along the way.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridgedWords at Play
Ask the Editors
Word Games
-
Liar, Liar Quiz
Test your knowledge of words for lies, liars, and those being lied to. In other words, everyone.
Take the quiz -
Winter Words Quiz
Take the quiz -
How Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Take the quiz -
Add Diction
Build a chain of words by adding one letter at a time.
Play the game
Share extramastoid
Resources for extramastoid