/gawr"beuh chawf', -chof'/ ; Russ. /geuhrdd bu chawf"/ , n.
Mikhail S(ergeyevich) /mi kuyl" serr gay"euh vich, mi kayl"/ ; Russ. /myi khu yeel" syirdd gye"yi vyich/ , born 1931, Soviet political leader: general secretary of the Communist party 1985-91; president of the Soviet Union 1988-91; Nobel peace prize 1990.