Implacentalia

noun plural

Im·​plac·​en·​ta·​lia (ˈ)im-ˌplas-ᵊn-ˈtā-lē-ə How to pronounce Implacentalia (audio)
in former classifications
: the monotremes and marsupials regarded as a systematic unit characterized by the absence or rudimentary development of a placenta

Dictionary Entries Near Implacentalia

Cite this Entry

“Implacentalia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/Implacentalia. Accessed 4 Nov. 2024.

Love words? Need even more definitions?

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