- Alexander Pro·co·fi·eff de [pruh-koh-fee-ef duh] /prəˈkoʊ fiˌɛf də/, 1894–1974, U.S. airplane designer, manufacturer, and writer; born in Russia.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for seversky
The Seversky Donets River wends through the town of 5,000, and its banks are a popular camping destination.Ukraine Families Flee Into the Forest to Escape Brutal Fighting in Sloviansk
June 10, 2014