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car pool

1 ENTRIES FOUND:
car pool noun
plural car pools
car pool
noun
plural car pools
Britannica Dictionary definition of CAR POOL
[count]
: a group of people who regularly share a car when they are going to and from their jobs or who take turns driving each other's children to school, activities, etc.

— carpool

/ˈkɑɚˌpuːl/ verb carpools; carpooled; carpooling [no object]

— carpooler

noun, plural carpoolers [count]