Baudouin de Courtenay
[ boh-dwan duh koo r-tuh-ney ]
/ boʊˈdwɛ̃ də ˌkʊər təˈneɪ /
noun
Jan Ig·na·cy Nie·cis·ław
[yahn ig-nah-tsi nye-tsis-lahf] /yɑn ɪgˈnɑ tsɪ ˈnyɛ tsɪsˌlɑf/,1845–1929,
Polish linguist: pioneer in modern phonology.