allantoides

noun

  1. A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.

Synonyms: allantoic sac, allantoid

Similar Words

allamanda /aləˈmandə/ allargando allay /əˈleɪ/ allayed allegorizing allergic [ə.ˈlɜː.dʒɪk] allergies [ˈæl.ə.dʒiz] allergist allergists alleviate /əˈli.vi.eɪt/