Submitted by György Chityil ... on Fri, 01/19/2018 - 18:37 Hierarchy: NounDescription: {{star}} a class of young visible stars having optical variability; they are often surrounded by a protoplanetary discNgram: T Tauri starNgram Text: T Tauri starSource: WiktionaryIssue: 0Wiktionary tag: starNgram Count: 3