carpool

From Wiktionary

Noun[change]

Singular
carpool

Plural
carpools

  1. Carpool is an arrangement where people share a car with other passengers to save the cost of operating the car.

Verb[change]

Plain form
carpool

Third-person singular
carpools

Past tense
carpooled

Past participle
carpooled

Present participle
carpooling

  1. If you carpool, you travel together in via a carpool.