| 释义 |
an·al·lan·toi·dea
\|aˌnalənˈtȯidēə, -naˌlanˈ-\ noun plural
Usage: capitalized
Etymology: New Latin, from an- + allantois + -idea
: the division of Vertebrata, including amphibians, fishes, and cyclostomes, in which no allantois, or at most a rudimentary one, is developed — compare anamniota
• an·al·lan·toi·de·an \-|tȯidēən\ adjective or noun |