colour television system

NOUN
24 LETTERS · STARTS WITH C

colour television system is a valid 24-letter word worth 32 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1L1O1U1R1T1E1L1E1V4I1S1I1O1N1S1Y4S1T1E1M3
3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 4 + 1 + 1 + 1 + 3 =32 PTS
DOUBLE WORD → 64TRIPLE WORD → 96
MEANING

What does colour television system mean?