| 释义 | ErethizonThesaurus
 | Noun | 1. |  Erethizon - a genus of Erethizontidae genus Erethizonmammal genus - a genus of mammalsErethizontidae, family Erethizontidae - New World arboreal porcupinesCanada porcupine, Erethizon dorsatum - porcupine of northeastern North America with barbed spines concealed in the coarse fur; often gnaws buildings for salt and grease | 
 Erethizon
 Synonyms for Erethizonnoun a genus of ErethizontidaeSynonymsRelated Wordsmammal genusErethizontidaefamily ErethizontidaeCanada porcupineErethizon dorsatum
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