Planetarium
nounverified·updated May 18, 2026
an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
polysemous
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- plural
- Planetariums
- possessive
- Planetarium's
- pluralpossessive
- Planetariums'