Submitted by György Chityil ... on Fri, 01/19/2018 - 17:04 Hierarchy: NounDescription: {{by extension}} The early stages of development of something.Ngram: childhoodNgram Text: childhoodSource: WiktionaryIssue: 0Wiktionary tag: by extensionNgram Count: 1Wikokit WikiText ID: 414579