noun
arboreal porcupine
• Hyponyms: ↑Canada porcupine, ↑Erethizon dorsatum
• Member Holonyms: ↑Erethizontidae, ↑family Erethizontidae
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nounUsage: usually capitalized N&W
: any or numerous more-or-less arboreal porcupines constituting a family (Erethizontidae) restricted to No. and So. America
Useful english dictionary. 2012.