Longman Dictionary of Contemporary English
squad car
noun
EXAMPLES FROM CORPUS
▪ Glover opened his eyes and saw a white and blue squad car easing around the north bend on Mirror Lake Road.
▪ They told me to get in the squad car and we drove right up to it.
▪ Two young officers waited while he shaved and dressed before leading him to an unmarked squad car.
Wiktionary
squad car
n. (context chiefly US English) A police car.
WordNet
squad car
n. a car in which policemen cruise the streets; equipped with radiotelephonic communications to headquarters [syn: cruiser, police cruiser, patrol car, police car, prowl car]