Pa‐vil″ion (?), n. [F. pavillon, fr. L. pavilio a butterfly, also, a tent, because spread out like a butterfly's wings.] 1. A temporary movable habitation; a large tent; a marquee; esp., a tent raised on posts. “ Greeks do pitch their brave pavilions.” Shak.
2. (Arch.) A single body or mass of building, contained within simple walls and a single roof, whether insulated, as in the park or garden of a larger edifice, or united with other parts, and forming an angle or central feature of a large pile.
3. (Mil.) A flag, colors, ensign, or banner.
4. (Her.) Same as Tent(Her.)
5. That part of a brilliant which lies between the girdle and collet. See Illust. of Brilliant.
6. (Anat.) The auricle of the ear; also, the fimbriated extremity of the Fallopian tube.
7. A covering; a canopy; figuratively, the sky.
The pavilion of heaven is bare. Shelley.