lost language

13 LETTERS · STARTS WITH L

lost language is a valid 13-letter word worth 14 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
L1O1S1T1L1A1N1G2U1A1G2E1
1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 1 + 1 + 2 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does lost language mean?

1