Submitted by György Chityil ... on Fri, 01/19/2018 - 18:32 Hierarchy: NounDescription: {{context|less common}} Co-sister-in-law: The wife of one's sibling-in-law.Ngram: sister-in-lawNgram Text: sister-in-lawSource: WiktionaryIssue: 0Wiktionary tag: less commonNgram Count: 1Wikokit WikiText ID: 1228287
