planetarium

Fetched 2026-10-26 (cache).

Synonyms: planetariums, planetaria, planetarian, planetarily, planarium

Antonyms: planetariums, planetaria, planetarian, planetarily, planarium

Related words from Datamuse; suggestions, not definitions.

Noun

1. A display [[museum]] in which images of [[star]]s and other [[astronomical]] phenomena are projected onto a [[dome]]d ceiling.
2. An [[orrery]].

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.