ли́ния • (línija) f inan (genitive ли́нии, nominative plural ли́нии, genitive plural ли́ний)
Borrowing from Polish linia or German Linie, from Latin līnea (“line, thread”), from līnum (“flax”), from Proto-Indo-European *līno-. From the same Indo-European root derives лён (ljon, “flax”) (< *lьnъ (“flax”)).