PORCUPINE n. 2 definitions
ecies of Erethizon and related genera, native of America. They are related to the true porcupines, but have shorter spines, and are arboreal in their habits. The Canada porcupine (Erethizon dorsatus) is a well known species. Porcupine ant-eater (Zoöl.), the echidna. -- Porcupine crab (Zoöl.), a large spiny Japanese cr…