IPA: /ˌpɒlɪˈfeɪɡəs/
KK: /pɑˈlɪfəgəs/
Describing an organism that eats a variety of different foods.
Some species of birds are polyphagous, meaning they can eat fruits, seeds, and insects.
Comparative: more polyphagous
Superlative: most polyphagous
Polyphagous → It is formed from "poly-" (from Greek "polus", meaning many) and "phagous" (from Greek "phagein", meaning to eat). The word describes an organism that eats many different kinds of food.
Think of 'many' ('poly-') and 'eating' ('phagous') to remember that polyphagous refers to something that eats many different types of food.