WordReference Random House Unabridged Dictionary of American English © 2025
Se•më•nov
(sim yô′nəf; Russ. syi myô′nəf ),USA pronunciation n. Ni•co•lai N.
-
(nik′ə lī′; Russ. nyi ku lī′),USA pronunciation
- born 1896, Russian chemist: Nobel prize 1956.