Placodontia

plural noun

Plac·​o·​don·​tia
: a suborder of Sauropterygia that is sometimes regarded as a separate order and that comprises armored Triassic reptiles resembling the turtles in many respects see placodus
placodontian
¦⸗⸗¦dänch(ē)ən
adjective

Word History

Etymology

New Latin, from Placodont-, Placodus, genus of reptiles + -ia

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!

Dictionary Entries Near Placodontia

Cite this Entry

“Placodontia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Placodontia. Accessed 8 Nov. 2024.

Love words? Need even more definitions?

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