Of or pertaining to the allantois
- shaped like a sausage
- Alt. of Allantoidal
- A membranous appendage of this embryos of animals, birds, and reptiles, -- in animals offering in order to connect the fetus aided by the mother or father; the urinary vesicle.
(a.) Alt. of Allantoidal
- (letter.) A membranous appendage associated with the embryos of animals, birds, and reptiles, -- in animals offering to get in touch the fetus utilizing the moms and dad; the urinary vesicle.