Meaning of “bite” - Learner’s Dictionary

bite

noun uk us /baɪt/
PIECE OF FOOD [ C ]

B2 a piece taken from food when you bite it:

She took a bite from her pizza.
INJURY [ C ]

B2 an injury caused when an animal or insect bites you:

mosquito bites
a bite

a small meal:

I just want to grab a bite to eat.

(Definition of “bite noun” from the Cambridge Learner’s Dictionary © Cambridge University Press)