Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: AdverbDescription: {{interrogative}} {{non-gloss definition|Used to introduce questions about time}}.Ngram: whenNgram Text: whenSource: WiktionaryIssue: 0Wiktionary tag: Interrogativenon-gloss definitionNgram Count: 1Wikokit WikiText ID: 1418180