pavilion

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. “[ The ] Greeks do pitch their brave pavilions.” Shak. [ 1913 Webster ]

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. [ 1913 Webster ]

3. (Mil.) A flag, colors, ensign, or banner. [ 1913 Webster ]

4. (Her.) Same as Tent (Her.) [ 1913 Webster ]

5. That part of a brilliant which lies between the girdle and collet. See Illust. of Brilliant. [ 1913 Webster ]

6. (Anat.) The auricle of the ear; also, the fimbriated extremity of the Fallopian tube. [ 1913 Webster ]

7. A covering; a canopy; figuratively, the sky. [ 1913 Webster ]

The pavilion of heaven is bare. Shelley. [ 1913 Webster ]