Etymology: Middle English belle, from Old English; perhaps akin to Old English bellan to roar — more at bellow
Date: before 12th century
1 a: a hollow metallic device that gives off a reverberating sound when struck b:doorbell 2 a: the sounding of a bell as a signal b: a stroke of a bell (as on shipboard) to indicate the time; also: the time so indicated c: a half hour period of a watch on shipboard indicated by the strokes of a bell — see ship's bells table below 3: something having the form of a bell: as a: the corolla of a flower b: a bell-shaped organ or part (as the umbrella of a jellyfish or the dewlap of a moose) c: the part of the capital of a column between the abacus and neck molding d: the flared end of a wind instrument 4 a: a percussion instrument consisting of metal bars or tubes that when struck give out tones resembling bells —usually used in plural b:glockenspiel