资料来源 : pyDict

尿囊的

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Allantoic \Al`lan*to"ic\, a. [Cf. F. allanto["i]que.]
   Pertaining to, or contained in, the allantois.

   {Allantoic acid}. (Chem.) See {Allantoin}.

资料来源 : WordNet®

allantoic
     adj : relating to or characterized by an allantois