Submitted by György Chityil ... on Fri, 01/19/2018 - 22:00 Hierarchy: NounDescription: {{non-gloss definition|Used at the beginning of a formal letter when addressing persons of unknown names.}}Ngram: dear sirNgram Text: dear sirSource: WiktionaryIssue: 0Wiktionary tag: non-gloss definitionNgram Count: 2