Pleurotomaria

noun

Pleu·​ro·​to·​mar·​ia
ˌplu̇rətəˈma(a)rēə
: a large genus of nearly extinct two-gilled gastropods (suborder Rhipidoglossa) usually having a trochiform nacreous shell with a broad sinus in the outer margin of the last whorl that extends back around the whorls as a raised band
pleurotomariid
¦⸗⸗⸗¦ma(a)rēə̇d
adjective or noun
pleurotomarioid
-ēˌȯid
adjective or noun

Word History

Etymology

New Latin, from pleur- + -toma + -aria

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 Pleurotomaria

Cite this Entry

“Pleurotomaria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pleurotomaria. Accessed 30 Nov. 2024.

Love words? Need even more definitions?

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