lower strata

12 LETTERS · STARTS WITH L

lower strata is a valid 12-letter word worth 14 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
L1O1W4E1R1S1T1R1A1T1A1
1 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 =14 PTS
DOUBLE WORD → 28TRIPLE WORD → 42
MEANING

What does lower strata mean?

1