Testudinata
plural nounDefinition of Testudinata
: an order or other division of Reptilia comprising the turtles and tortoises and being distinguished by a trunk more or less enclosed in a shell of bony dermal plates that is usually covered externally with horny shields and in nearly all cases firmly united with some of the vertebrae, ribs, and sternum, and by jaws that are toothless and sheathed
Keep scrolling for more
Comments on Testudinata
What made you want to look up Testudinata? 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 -
Bee Cubed
Listen to the words and spell through all three levels.
Play the game
Share Testudinata
Resources for Testudinata