mother language

15 LETTERS · STARTS WITH M

mother language is a valid 15-letter word worth 21 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3O1T1H4E1R1L1A1N1G2U1A1G2E1

3 + 1 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 2 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does mother language mean?