Orekhovo-Zuyevo is an industrial city in Moscow Oblast, Russia, located 85 kilometers east of Moscow in a forested area on the Klyazma River. Orekhovo, often pronounced only as Orekh, is a Russian word which means "nut". The city was established in 1917 when three villages were merged, hence its name. Population: 120,670 ; 122,248 ; 137,198 .