Source : Webster's Revised Unabridged Dictionary (1913)

Entomophilous \En`to*moph"i*lous\, a. [Gr. ? insect + ? a
   lover.] (Bot.)
   Fertilized by the agency of insects; -- said of plants in
   which the pollen is carried to the stigma by insects.

Source : WordNet®

entomophilous
     adj : of flowering plants (especially orchids etc) that are
           pollinated by insects [ant: {anemophilous}]