plural noun
Mer·​yc·​oi·​do·​don·​ti·​dae | \ ˌmer-ē-ˌkȯi-də-ˈdän-tə-ˌdē How to pronounce Merycoidodontidae (audio) \

Definition of Merycoidodontidae

: a family of extinct artiodactyl mammals comprising the oreodonts of North America

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First Known Use of Merycoidodontidae

1908, in the meaning defined above

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The first known use of Merycoidodontidae was in 1908

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Cite this Entry

“Merycoidodontidae.” The Dictionary, Merriam-Webster Inc., Accessed 18 January 2020.

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