Anallantoidea
plural noun
An·al·lan·toi·dea
| \ ¦aˌnalənˈtȯidēə, -naˌlanˈ- \
Definition of Anallantoidea
: the division of Vertebrata, including amphibians, fishes, and cyclostomes, in which no allantois, or at most a rudimentary one, is developed — compare anamniota
Test Your Vocabulary
Name That Food
-
- Name these cookies!

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share Anallantoidea
Time Traveler for Anallantoidea
The first known use of Anallantoidea was in 1860
See more words from the same year