The Collaborative International Dictionary of English v.0.48:

Agamic \A*gam"ic\, a. [Agamous.]
   (a) (Biol.) Produced without sexual union; as, agamic or
       unfertilized eggs.
   (b) Not having visible organs of reproduction, as flowerless
       plants; agamous.
       [1913 Webster]

WordNet (r) 3.0 (2006):

agamic
    adj 1: (of reproduction) not involving the fusion of male and
           female gametes in reproduction [syn: agamic, agamous,
           agamogenetic, apomictic, parthenogenetic]