allantoeides
21allantois — n. (pl. allantoides) Zool. one of several membranes that develop in embryonic reptiles, birds, or mammals. Derivatives: allantoic adj. Etymology: mod.L f. Gk allantoeides sausage shaped …
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21allantois — n. (pl. allantoides) Zool. one of several membranes that develop in embryonic reptiles, birds, or mammals. Derivatives: allantoic adj. Etymology: mod.L f. Gk allantoeides sausage shaped …