Submitted by György Chityil ... on Fri, 01/19/2018 - 22:28 Hierarchy: AdjectiveDescription: {{form of|Attributive form|guinea pig|nodot=1}}, ''noun''.Ngram: guinea-pigNgram Text: guinea-pigSource: WiktionaryIssue: 0Wiktionary tag: form ofAttributive formnodot=1Ngram Count: 1