Submitted by György Chityil ... on Fri, 01/19/2018 - 17:13 Hierarchy: NounDescription: {{context|aviation}} a chosen course or direction for motion, as of an aircraftNgram: vectorNgram Text: vectorSource: WiktionaryIssue: 0Wiktionary tag: aviationNgram Count: 1Wikokit WikiText ID: 1388075