IPA: /ˈtʃuːər/
KK: /ˈtʃuːər/
A person or animal that chews food.
The chewer took a big bite of the apple before swallowing.
Chewer → It is formed from "chew" (from Old English "ceowan", meaning to bite or munch) and "-er" (meaning a person who). A chewer is a person or creature that bites or masticates food.
Think of someone who 'bites' ('chew') their food — the '-er' just means a person. A chewer is someone who chews.