PLANETARIUM


Meaning of PLANETARIUM in English

noun (plural -iums or planetaria) Date: 1734 a model or representation of the solar system, 2. an optical device for projecting various celestial images and effects, a building or room housing such a projector

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.