TVER Meaning of TVER in English /tvair/ ; Russ. /tvyerdd/ , n.a city in the W Russian Federation in Europe, NW of Moscow, on the Volga. 447,000. Formerly (1934-90) Kalinin . Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012