dome /dəʊm/noun 9verb 3forms 4phrases 1 noun9 •A structural element resembling the hollow upper half of a sphere. •Anything shaped like an upset bowl, often used as a cover. •Any erection resembling the dome or cupola of a building, such as the upper part of a furnace, the vertical steam chamber on the top of a boiler, etc. •A geological feature consisting of symmetrical anticlines that intersect where each one reaches its apex. •(informal) A person's head.Was he in trouble, half a ton of rubble landed on the top of his dome. — 1962 •(slang) head, oral sexPut your mouth on a dick, give me Georgia Dome. — 2005 •A press stud or snap fastener. •A prism formed by planes parallel to a lateral axis which meet above in a horizontal edge, like the roof of a house; also, one of the planes of such a form. •(literary, no longer used) A building; a house; an edifice.Approach the dome, the social banquet share. — 1726 verb3 •To give a domed shape to.The green and laughing world he sees, / Waters, and plains, and waving trees, / The skim of birds, and the blue-doming skies, […] — 1814 •(informal, slang) To shoot or hit in the head.That guy just got domed! •(informal, slang) To perform fellatio on. formsdomed · doming · domes · Domes Phrases with dome chrome domea bald head, thought of as smooth and shining like metal