星せい座ざ投とう影えい機き

noun

planetarium projector

Refers specifically to the optical-mechanical device that projects stars and constellations onto a dome, not the building or facility.

• 科か学がく館かんに新あたらしい星せい座ざ投とう影えい機きが導どう入にゅうされた。

  A new planetarium projector was installed at the science museum.

• この星せい座ざ投とう影えい機きは約やく1いち万まん個この星ほしを映うつし出だせる。

  This planetarium projector can display about 10,000 stars.