Submitted by György Chityil ... on Fri, 01/19/2018 - 20:34 Hierarchy: NounDescription: {{rare|nonce}} The act of hurling oneself from a window.Ngram: autodefenestrationNgram Text: autodefenestrationSource: WiktionaryIssue: 0Wiktionary tag: rarenonceNgram Count: 1