STERLET Meaning of STERLET in English [ 'stə:lɪt ]■ noun a small sturgeon of the Danube basin and Caspian Sea area, farmed and fished for its flesh and caviar. [ Acipenser ruthenus .]OriginC16: from Russ. sterlyadʻ . Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004