slavic language

NOUN
15 LETTERS · STARTS WITH S

slavic language is a valid 15-letter word worth 21 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1L1A1V4I1C3L1A1N1G2U1A1G2E1
1 + 1 + 1 + 4 + 1 + 3 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 2 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does slavic language mean?