domen.[F. dme, It. duomo, fr. L. domus a house, domus Dei or Domini, house of the Lord, house of God; akin to Gr. house, to build, and E. timber. See Timber.]1. A building; a house; an edifice; -- used chiefly in poetry.()Approach the dome, the social banquet share. (Pope.)2. (Arch.) A cupola formed on a large scale.()(Am. Cyc.)3. Any erection resembling the dome or cupola of a building; as the upper part of a furnace, the vertical steam chamber on the top of a boiler, etc.()4. (Crystallog.) 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.()(Dana.)n.[See Doom.] Decision; judgment; opinion; a court decision.(Chaucer.)