noun
: a large Asiatic silkworm moth ( Samia cynthia or S. walkeri ) introduced into No. America in the 19th century and having a larva that feeds chiefly on the ailanthus
noun
: a large Asiatic silkworm moth ( Samia cynthia or S. walkeri ) introduced into No. America in the 19th century and having a larva that feeds chiefly on the ailanthus
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012