boatload has definitions from the field of nautical
1
[ noun ] (nautical) the amount of cargo that can be held by a boat or ship or a freight car

Synonyms

carload shipload

Examples

"he imported wine by the boatload"

Used in print

(Gerald Green, The Heartless Light....)

When McFeeley was halfway to the door , the proprietor emerged - a mountainous , dark man , his head thick_with resiny black hair , his eyes like two of the black_olives he imported in boatloads .

*