saturated vapor

15 LETTERS · STARTS WITH S

saturated vapor is a valid 15-letter word worth 20 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1A1T1U1R1A1T1E1D2V4A1P3O1R1

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 4 + 1 + 3 + 1 + 1 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does saturated vapor mean?