The phrase "cavernous cabin" refers to a very big and spacious interior space in a vehicle, like a car or airplane, that is similar to a large, empty cave. Full definition
Pros: Seats seven comfortably; great fuel economy for a mid-size crossover SUV; cavernous cabin space Cons: Interior is a little plain Competes with: Toyota Highlander, Chevrolet Traverse, Honda Pilot, Dodge Durango, GMC Acadia, other three - row crossover SUVs. (autonationdrive.com)
Well - appointed and well - finished, the Traverse's cavernous cabin matches adult - scale room - even in the third row - with outstanding, and easily reconfigurable rear stow space. (kbb.com)
Pros: Excellent road manners for such a large vehicle, satisfying acceleration, cavernous cabin space for passengers and cargo, 9200 - lb towing capacity (consumerguide.com)