mouse /ˈmaʊs/ noun
plural mice /ˈmaɪs/
plural mice /ˈmaɪs/
Learner's definition of MOUSE
: a very small animal that has a pointed nose and a long, thin tail
sometimes used figuratively to refer to a weak, frightened, or quiet person
see picture at rodent
plural also mouses : a small device that is connected to a computer and that you move with your hand to control the movement of a pointer on the computer screen
see picture at computer
see also cat and mouse