anallantoic

adjective

an·​al·​lan·​to·​ic
¦aˌnalən‧¦tōik,
-aˌlan-,
a¦na-
: not having or not developing an allantois

Word History

Etymology

an- + allantoic

First Known Use

1866, in the meaning defined above

Time Traveler
The first known use of anallantoic was in 1866

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near anallantoic

Cite this Entry

“Anallantoic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/anallantoic. Accessed 28 Mar. 2024.

Love words? Need even more definitions?

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