/rib"insk/ ; Russ. /rddi"byinsk/ , n.
1. a city in the W Russian Federation in Europe, NNE of Moscow, on the Volga near the Rybinsk Reservoir. 254,000. Formerly, Andropov (1984-90), Shcherbakov (1946-57).
2. Also called Rybinsk Reservoir . a reservoir in the N central Russian Federation in Europe, on the upper Volga River. 1768 sq. mi. (4579 sq. km).