Definitions for "Allantoid"
Keywords:  sausage, shaped
shaped like a sausage
Sausage shaped.
A membranous appendage of the embryos of mammals, birds, and reptiles, -- in mammals serving to connect the fetus with the parent; the urinary vesicle.
Keywords:  pertaining
Of or pertaining to the allantois.
Keywords:  curved, rounded, ends
Slightly curved with rounded ends.