Rhipidistia

plural noun

Rhip·​i·​dis·​tia
ˌripəˈdistēə
: an order of extinct crossopterygian fishes that have the basal bones of the median fins united into one mass see holoptychiidae , osteolepidae
rhipidistian
¦⸗⸗¦distēən
adjective or noun
rhipidistid
-tə̇d
adjective or noun

Word History

Etymology

New Latin, from rhipid- + Greek histia, plural of histion sail; akin to Greek histanai to cause to stand

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Cite this Entry

“Rhipidistia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Rhipidistia. Accessed 6 Oct. 2024.

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