Submitted by György Chityil ... on Fri, 01/19/2018 - 22:00 Hierarchy: AdjectiveDescription: {{form of|Attributive form|deep sleep|nodot=1}}, ''noun''.Ngram: deep-sleepNgram Text: deep-sleepSource: WiktionaryIssue: 0Wiktionary tag: form ofAttributive formnodot=1Ngram Count: 1