名詞 eristic:

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

形容詞 eristic:

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

e.ris.tic

adj.（形容詞）
Given to or characterized by disputatious, often specious argument.
有關(guān)爭論的：常指同似是而非論點有關(guān)的
n.（名詞）
One given to or expert in dispute or argument.
辯論家：從事或精通論辯的人
The art or practice of disputation and polemics.
辯論術(shù)：爭論和辯論的藝術(shù)與技能

來源：
Greek eristikos
希臘語 eristikos
from erizein [to wrangle, quarrel]
源自 erizein [爭吵，吵架]
from eris erid- [strife]
源自 eris erid- [糾紛]