radio window

12 LETTERS · STARTS WITH R

radio window is a valid 12-letter word worth 19 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

R1A1D2I1O1W4I1N1D2O1W4

1 + 1 + 2 + 1 + 1 + 0 + 4 + 1 + 1 + 2 + 1 + 4 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does radio window mean?