Examples from the Web for powerboat
I think thats what is meant, assented the pilot and engineer of the powerboat the boys had chartered.
They say sometimes freight is carried up this river with a powerboat.Young Alaskans in the Far North|Emerson Hough
All day long the powerboat kept constantly moving down the reaches of the Danube River.
Having seen the exquisite dragged aboard the Duchess, most of the girls on the other powerboat gave their attention to the dog.The Girls of Central High in Camp|Gertrude W. Morrison
When the assistant worker arrived the two of them began to overhaul the engine of the powerboat.