Eusthenopteron

noun

Eus·​the·​nop·​te·​ron
ˌyüsthəˈnäptəˌrän
: a genus of Upper Devonian lobe-finned fishes (order Rhipidistia)

Word History

Etymology

New Latin, from eustheno- (from Greek eusthenēs strong, from eu- + -sthenēs, from sthenos strength) + Greek pteron wing; from the strongly developed fins

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 Eusthenopteron

Cite this Entry

“Eusthenopteron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Eusthenopteron. Accessed 26 Apr. 2024.

Love words? Need even more definitions?

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