D defs.my
Entry 1 sense Webster, 1913

Cosmosphere

/(kŏz"m?-sf?r)/ · Cos·mo·sphere · IPA
01 n. An apparatus for showing the position of the earth, at any given time, with respect to the fixed stars. It consist of a hollow glass globe,…
  1. 1.
    An apparatus for showing the position of the earth, at any given time, with respect to the fixed stars. It consist of a hollow glass globe, on which are depicted the stars and constellations, and within which is a terrestrial globe.