Online dictionaryOnline dictionary
Synonyms, antonyms, pronunciation

  Home 		English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Allantoid   Listen
noun
Allantoid, Allantois  n.  (Anat.) A membranous appendage of the embryos of mammals, birds, and reptiles, in mammals serving to connect the fetus with the parent; the urinary vesicle.


adjective
Allantoidal, Allantoid  adj.  (Anat.) Of or pertaining to the allantois.





Collaborative International Dictionary of English 0.48






Copyright © 2025 Dictionary One.com


Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words


Share |
Add this dictionary
to your browser search bar