Leonov

[ lee-oh-nawf, -nof; Russian lyi-aw-nuh f ]
/ liˈoʊ nɔf, -nɒf; Russian lyɪˈɔ nəf /

noun

A·le·ksey Ar·khi·po·vich [uh-lyi-ksyey uhr-khyee-puh-vyich] /ʌ lyɪˈksyeɪ ʌrˈkhyi pə vyɪtʃ/,born 1934, Soviet cosmonaut: first man to walk in space 1965.
Le·o·nid Ma·ksi·mo·vich [lyi-uh-nyeet muh-ksyee-muh-vyich] /lyɪ ʌˈnyit mʌˈksyi mə vyɪtʃ/,1899–1994, Russian writer.

British Dictionary definitions for leonov

Leonov
/ (Russian lɪˈɔnəf) /

noun

Aleksei Arkhipovich (alɪkˈsjej arˈxipɪvitʃ). born 1934, Soviet cosmonaut; the first man to walk in space (1965)