单词 soporiferous 释义 soporiferous, a. Now rare.|sprfrs, sp-|[f. L. soprifer (f. sopor sleep + -fer bearing): see -ferous. Cf. F. soporifre, Sp., Pg., It. soporifero.]†1. Of a disease, morbid state, etc.: Characterized by unnatural or excessive sleep;...