cyclorama

n. 圆形幻画, 大风景画幕

形容词:cy-cloramic 

cy.clo.ram.a

n.（名词）
A large composite picture placed on the interior walls of a cylindrical room so as to appear in natural perspective to a spectator standing in the center of the room.
环形全景画：一种放在圆柱形房屋内墙上的大型组合画，以使站在房屋中间的观看者好象在自然景色中
A large curtain or wall, usually concave, hung or placed at the rear of a stage.
半圆形天幕，透视背景：巨大的幕布或围墙，通常为凹形，挂或放在舞台后面

来源：
cycl(o)-
cycl(o)-
(pan)orama
(pan)orama

【引伸】
cy.cloram.ic
adj.（形容词）