Definition of planetarium


Scrabble & Words with Friends points

  • planetarium is a valid Scrabble word with a point value of 15 according to TWL06 dictionary
  • planetarium is a valid Words with Friends word with a point value of 20 according to ENABLE dictionary

Definition of planetarium

  • a building housing an instrument for projecting the positions of the planets onto a domed ceiling (noun)

  • an apparatus or model for representing the solar systems (noun)

  • an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome (noun)

See definition of planetarium in Merriam Webster