colour television

NOUN
17 LETTERS · STARTS WITH C

colour television is a valid 17-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3O1L1O1U1R1T1E1L1E1V4I1S1I1O1N1
3 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does colour television mean?