noun, plural can·fuls.
Examples from the Web for canful
So she gave Uncle Wiggily a canful of fresh milk, for the rabbit had brought the milk can out with him.Uncle Wiggily's Travels|Howard R. Garis
He drew a canful of water from the well, and had such a wash as no soap and a handkerchief would permit of.Pearl of Pearl Island|John Oxenham
Here, four times a week we bought a canful of milk that had to do us two days.The Dew of Their Youth|S. R. Crockett