wheelful adjective 1noun 1forms 3 adjective1 •Full of, or bearing, wheels; wheeled.The Wheelman for June has just reached us, and we can only say that it seems to be rolling all around the country, and that it is the most wheelful, as well as the wheeliest periodical we ever saw. — 1883 noun1 •The amount a wheel can hold.Trucks and cars flew past, slinging wheelfuls of heavy slush at me in brown sideways thumps, and I lived for the bus stops where I could shelter and warm my hands on the tea flask. — 2016 formswheelfuls · more wheelful · most wheelful