float key

9 LETTERS · STARTS WITH F

float key is a valid 9-letter word worth 18 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

F4L1O1A1T1K5E1Y4

4 + 1 + 1 + 1 + 1 + 0 + 5 + 1 + 4 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does float key mean?