Submitted by György Chityil ... on Fri, 01/19/2018 - 18:05 Hierarchy: VerbDescription: {{transitive|slang|aviation}} To perform a landing extraordinarily smoothly.Ngram: greaseNgram Text: greaseSource: WiktionaryIssue: 0Wiktionary tag: aviationNgram Count: 1Wikokit WikiText ID: 698742