advection fog

13 LETTERS · STARTS WITH A

advection fog is a valid 13-letter word worth 22 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

A1D2V4E1C3T1I1O1N1F4O1G2

1 + 2 + 4 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 4 + 1 + 2 =22 PTS

DOUBLE WORD → 44TRIPLE WORD → 66

MEANING

What does advection fog mean?