PLANETARIUM


Meaning of PLANETARIUM in English

[plan.e.tar.i.um] n, pl -i.ums or -ia (1860) 1: a model or representation of the solar system

2. a: an optical device for projecting various celestial images and effects b: a building or room housing such a projector

Merriam-Webster English vocab.      Английский словарь Merriam Webster.