Definition of Allantoid
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(a.) Alt. of Allantoidal
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(n.) A membranous appendage of the embryos of mammals, birds, and reptiles, -- in mammals serving to connect the fetus with the parent; the urinary vesicle.
Antonyms of Allantoid
No Antonyms Found.
Homophones of Allantoid
No Homophones Found.