けんえん

けんえん 【犬猿 】犬猿の仲 ▸ 彼らは犬猿の仲だ They lead a cat and dog life .They argue [quarrel ] violently all the time .

けんえんけん

けんえんけん 【嫌煙権 】the right to be free from other people's tobacco [cigarette ] smoke ; non-smokers' rights .