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Definition of Erethizon
1. Noun. A genus of Erethizontidae.
Exact synonyms: Genus Erethizon
Generic synonyms: Mammal Genus
Group relationships: Erethizontidae, Family Erethizontidae
Member holonyms: Canada Porcupine, Erethizon Dorsatum
Generic synonyms: Mammal Genus
Group relationships: Erethizontidae, Family Erethizontidae
Member holonyms: Canada Porcupine, Erethizon Dorsatum