英语词源字典 - 在线词源网站

papaverous [papaverous 词源字典]: "Characteristic of, related to, or resembling the poppy; papaveraceous. Also in extended use (now rare ): soporific", Mid 17th cent.; earliest use found in Thomas Browne (1605–1682), physician and author. From classical Latin papāver poppy (of unknown origin) + -ous.[papaverous etymology, papaverous origin, 英语词源]