Source : Webster's Revised Unabridged Dictionary (1913)

Amniotic \Am`ni*ot"ic\, a. [Cf. F. amniotique.] (Anat.)
   Of or pertaining to the amnion; characterized by an amnion;
   as, the amniotic fluid; the amniotic sac.

   {Amniotic acid}. (Chem.) [R.] See {Allantoin}.