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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
anallantoidean
\-¦tȯidēən\ adjective or nounIndulge Your Inner Word Nerd
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Origin and Etymology of anallantoidea
New Latin, from an- + allantois + -idea
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