Submitted by György Chityil ... on Fri, 01/19/2018 - 17:08 Hierarchy: NounDescription: {{astronomy}} A group of galaxies or stars that appear near each other.Ngram: clusterNgram Text: clusterSource: WiktionaryIssue: 0Wiktionary tag: astronomyNgram Count: 1Wikokit WikiText ID: 432021
