Submitted by György Chityil ... on Fri, 01/19/2018 - 22:14 Hierarchy: VerbDescription: {{archaic third-person singular of|extinguish}}Ngram: extinguishethNgram Text: extinguishethSource: WiktionaryIssue: 0Wiktionary tag: archaic third-person singular ofextinguishNgram Count: 1