proctodaeum

noun

proc·​to·​dae·​um ˌpräk-tə-ˈdē-əm How to pronounce proctodaeum (audio)
plural proctodaea ˌpräk-tə-ˈdē-ə How to pronounce proctodaeum (audio) or proctodaeums
: the embryonic posterior ectodermal part of the digestive tract

Word History

Etymology

New Latin, from Greek prōktos anus + hodos way

First Known Use

1876, in the meaning defined above

Time Traveler
The first known use of proctodaeum was in 1876

Dictionary Entries Near proctodaeum

proctiger

proctodaeum

proctology

See More Nearby Entries 

Cite this Entry

“Proctodaeum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/proctodaeum. Accessed 31 Oct. 2024.

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