para- (1)youdaoicibaDictYouDict[para- 词源字典]
before vowels, par-, word-forming element meaning "alongside, beyond; altered; contrary; irregular, abnormal," from Greek para- from para (prep.) "beside, near, issuing from, against, contrary to," from PIE *prea, from root *per- (1) "forward, through" (see per). Cognate with Old English for- "off, away."[para- etymology, para- origin, 英语词源]
para- (2)youdaoicibaDictYouDict
word-forming element meaning "defense, protection against; that which protects from," from Italian para, imperative of parare "to ward off," from Latin parare "make ready" (see pare).