The Collaborative International Dictionary of English v.0.48:

Agamogenetic \Ag`a*mo*ge*net"ic\, n. (Biol.)
   Reproducing or produced without sexual union. --
   Ag`a*mo*ge*net"ic*al*ly, adv.
   [1913 Webster]

         All known agamogenetic processes end in a complete
         return to the primitive stock.           --Huxley.
   [1913 Webster]

WordNet (r) 3.0 (2006):

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