Lena Len • Lenaea · · · Info · Definitions · Characters · · Lena · · Text Latin · · Script 4 · · Length 2 · · Syllables Definitions · · · (noun) a Russian river in Siberia; flows northward into the Laptev Sea. Synonyms: Lena River. · · Noun Definition 1 Characters · · L latin capital letter l U+004C a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E