WordNet-Online
Free dictionary and thesaurus of English. Definitions, synonyms, antonyms and more...
Hint: double-click any word to get it searched!

Google
 

planetarium
 
Noun planetarium has 3 senses
  1. planetarium - a building housing an instrument for projecting the positions of the planets onto a domed ceiling
    --1 is a kind of     building, edifice
    --1 has part: planetarium
  2. planetarium - an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
    --2 is a kind of     optical device
    --2 is a part of planetarium
  3. planetarium - an apparatus or model for representing the solar systems
    --3 is a kind of     model, simulation
    --3 has particulars: orrery
planet-destroying planet planet gear planet s planet wheel planeta planetal planetarium planetarium planetary planetary gear planetary house planetary nebula planetesimal planetesimal hypothesis planetoid planets

Sponsored (shop thru our affiliate link to help maintain this site):

WordNet-Online
Home | Free dictionary software | Copyright notice | Contact us | WordNet dictionary | Automotive thesaurus