Trubetzkoy

or Tru·bets·koi, Trou·betz·koy

[ troo-bit-skoi; Russian troo-byits-koi ]
/ ˌtru bɪtˈskɔɪ; Russian tru byɪtsˈkɔɪ /

noun

N(i·ko·lai) S(er·ge·ie·vich) [nyi-kuh-lahy syir-gye-yi-vyich] /nyɪ kʌˈlaɪ syɪrˈgyɛ yɪ vyɪtʃ/,1890–1938, Russian linguist in Austria.