Merriam-Webster Logo
SINCE 1828
dictionary
thesaurus
view recents

Tritylodon

noun
Save Word
Tri·​tyl·​odon | \ trīˈtiləˌdän \

Definition of Tritylodon

: a genus of extinct vertebrates from the lower Mesozoic of Africa and Europe in many respects intermediate between reptiles and mammals and formerly classed as primitive mammals but now usually placed among the reptiles forming with a few related forms the family Tritylodontidae

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for Tritylodon

New Latin, from tri- + tyl- + -odon

Keep scrolling for more

Learn More About Tritylodon

Statistics for Tritylodon

Cite this Entry

“Tritylodon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Tritylodon. Accessed 25 Jun. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

affluent

Listen to the pronunciation of affluent

See Definitions and Examples »

Test Your Vocabulary

Return of Name that Color!

  • a light greenish blue color
  • Name that color:
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
AlphaBear 2

Spell words. Make bears.

TAKE THE QUIZ
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Words at Play
Ask the Editors
Word Games