n (countable) A small, round, smooth-skinned edible fruit, usually purple, red, or green, that grows in bunches on vines of genus Vitis.
n (countable, uncountable) A woody vine of genus Vitis that bears clusters of grapes; a grapevine.
n (countable) Any of various fruits or plants with varying resemblances to those of genus Vitis but belonging to other genera; their edibility varies.
n (countable, uncountable) A dark purplish-red colour, the colour of many grapes.
n A mangy tumour on a horse's leg.
n (US, naval slang) A purple-shirted technician responsible for refueling aircraft.
n (US, slang, colloquial, African-American Vernacular) A person's head.
adj Containing grapes or having a grape flavor.
adj Of a dark purplish red colour.
v To pick grapes.
v (of livestock) To develop tubercules as a result of tuberculosis.
v To develop a texture with small grape-like clusters of a contaminant or foreign substance.
v (dialect, north, UK) To grope.
v (dialect, Hong Kong) To envy (derived from "sour grapes" idiom).
v (slang, Internet) To rape
n (uncountable) Clipping of grapeshot. [(historical) A cluster of small iron balls, put together in a canvas bag in order to be used as a charge for a cannon.]