The Collaborative International Dictionary
Polyphagous
Polyphagous \Po*lyph"a*gous\, a. [L. polyphagus, Gr. ?; poly`s much, many + ? to eat: cf. F. polyphage.] Eating, or subsisting on, many kinds of food; as, polyphagous animals.
Wiktionary
polyphagous
a. 1 eat many types of food. 2 (context of an herbivorous insect English) Having many host plants.