MIR Meaning of MIR in English /mear/ ; Russ. /myeerdd/ , n. , pl. miri /mear"ee/ ; Russ. /myee"rddi/ . Russian.a village commune of peasant farmers in prerevolutionary Russia. Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012