allantochorion

noun

al·​lan·​to·​cho·​ri·​on ə-ˌlan-(ˌ)tō-ˈkōr-ē-ˌän, -ˈkȯr- How to pronounce allantochorion (audio)
: an embryonic membrane consisting of a fused allantois and chorion

Dictionary Entries Near allantochorion

Cite this Entry

“Allantochorion.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/allantochorion. Accessed 17 Dec. 2024.

Love words? Need even more definitions?

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