Jump to word: 

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Previous word: allantoin
Next word: allay

Definition of: allantois

(ə·lantō·is) noun
A membranous, fluid-filled sac that develops from the hindgut in the embryos of reptiles, birds, and mammals. [< NL <allantoides <GK. See ALLANTOID.]
—al·lan·to·ic
(al′ən·tōik) adjective

Most often used phrases:

amnion allantois

'allantois' used in domains:

allantois.com

Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

User Contributions:

Comment about this word, ask questions, or add new information about this topic:

CAPTCHA