Submitted by György Chityil ... on Fri, 01/19/2018 - 17:08 Hierarchy: NounDescription: {{engineering}} The shaped material forming the thread of a screw.Ngram: flightNgram Text: flightSource: WiktionaryIssue: 0Wiktionary tag: engineeringNgram Count: 1Wikokit WikiText ID: 638936