SINCE 1828
diapsid
adjective
di·ap·sid
| \dī-ˈap-səd
\
\
Definition of diapsid
: of, relating to, or including reptiles (such as the crocodiles) with two pairs of temporal openings in the skull
Keep scrolling for more
Comments on diapsid
What made you want to look up diapsid? Please tell us where you read or heard it (including the quote, if possible).
Test Your Vocabulary
Great Scrabble Words—A Quiz
-
- Which of the following Q-without-U words means the number five in cards or dice?
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
-
Great Scrabble Words—A Quiz
Words to improve your Scrabble game
Take the quiz -
Which Came First? Quiz
Do you know which word is older?
Take the quiz -
How Strong Is Your Vocabulary?
Test your vocabulary with our 10-question quiz!
Take the quiz -
Citation
Do you know the person or title these quotes describe?
Play the game
Share diapsid
Resources for diapsid