factious (adj.)youdaoicibaDictYouDict[factious 词源字典]
"given to faction, turbulently partisan, dissentious," 1530s, from Middle French factieux and directly from Latin factiosus "partisan, seditious, inclined to form parties," from factionem "political party" (see faction (n.1)). Related: Factiously; factiousness.[factious etymology, factious origin, 英语词源]