Submitted by György Chityil ... on Fri, 01/19/2018 - 21:51 Hierarchy: AdjectiveDescription: {{chiefly|software}} Whose constituent makeup, or source code, is not made publicly available.Ngram: closed-sourceNgram Text: closed-sourceSource: WiktionaryIssue: 0Wiktionary tag: chieflysoftwareNgram Count: 1