bowling ball
From Longman Dictionary of Contemporary EnglishSportbowling ballˈbowling ball noun [countable]
DSthe heavy ball you use in bowlingExamples from the Corpusbowling ball• His face was smooth as a bowling ball, the skin tight and bright, masking hard inner muscle.• He rolls around the bed like a loose bowling ball in the trunk of the car.
DSthe heavy ball you use in bowlingExamples from the Corpusbowling ball• His face was smooth as a bowling ball, the skin tight and bright, masking hard inner muscle.• He rolls around the bed like a loose bowling ball in the trunk of the car.