The Collaborative International Dictionary
Entomophagous
Entomophagous \En`to*moph"a*gous\, a. (Zo["o]l.) Feeding on insects; insectivorous.
Douglas Harper's Etymology Dictionary
entomophagous
"insectivorous," 1800, from entomo-, comb. form of Greek entomon "insect" (see entomology) + -phagous.
Wiktionary
entomophagous
a. feeding on insects; insectivorous