Submitted by György Chityil ... on Fri, 01/19/2018 - 18:05 Hierarchy: AdjectiveDescription: {{mathematics|logic|of a formula}} Having a free variable.Ngram: openNgram Text: openSource: WiktionaryIssue: 0Wiktionary tag: logicof a formulaNgram Count: 1Wikokit WikiText ID: 1008903