Learn how to say Carpool correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word carpool:
an arrangement between people to make a regular journey in a single vehicle, typically with each person taking turns to drive the others:
they organized carpools to deliver the kids to school
a group of people in a carpool:
if passengers travelled in carpools of four, gasoline consumption would fall by 45 per cent
form or participate in a carpool:
they are encouraged to take public transport, bike, walk, and carpool to work