quadriplegia (n.)youdaoicibaDictYouDict[quadriplegia 词源字典]
1895, a medical hybrid coined from Latin-based quadri- "four" + -plegia, as in paraplegia, ultimately from Greek plege "stroke," from root of plessein "to strike" (see plague (n.)). A correct, all-Greek formation would be *tetraplegia.[quadriplegia etymology, quadriplegia origin, 英语词源]