prebroadcasting

15 LETTERS · 4 SYLLABLES · STARTS WITH P

prebroadcasting is a valid 15-letter word worth 23 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1E1B3R1O1A1D2C3A1S1T1I1N1G2

3 + 1 + 1 + 3 + 1 + 1 + 1 + 2 + 3 + 1 + 1 + 1 + 1 + 1 + 2 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does prebroadcasting mean?