open cluster
Fetched 2026-10-26 (cache).
Synonyms: open clusters
Antonyms: open clusters
Related words from Datamuse; suggestions, not definitions.
Noun
- {{lb|en|astronomy}} a more or less [[irregular]] [[star cluster]] containing tens to thousands of [[star]]s
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.