eristic

名词 eristic:

1. a person who disputes; who is good at or enjoys controversy
   同义词：disputant, controversialist
2. the art of logical disputation (especially if specious)

形容词 eristic:

1. given to disputation for its own sake and often employing specious arguments
   同义词：eristical

e.ris.tic

adj.（形容词）
Given to or characterized by disputatious, often specious argument.
有关争论的：常指同似是而非论点有关的
n.（名词）
One given to or expert in dispute or argument.
辩论家：从事或精通论辩的人
The art or practice of disputation and polemics.
辩论术：争论和辩论的艺术与技能

来源：
Greek eristikos
希腊语 eristikos
from erizein [to wrangle, quarrel]
源自 erizein [争吵，吵架]
from eris erid- [strife]
源自 eris erid- [纠纷]