/uy"zeuhn stuyn'/ ; for 1 also Ger. /uy"zeuhn shtuyn'/ ; for 2 also Russ. /ay zyin shtyayn"/ , n.
1. Ferdinand Gotthold Max /ferdd"di nahnt' gawt"hawlt mahks/ , 1823-52, German mathematician.
2. Sergei Mikhailovich /syirdd gyay" myi khuy"leuh vyich/ , 1898-1948, Russian theatrical and motion-picture director.