tricolor tube

NOUN
13 LETTERS · STARTS WITH T

tricolor tube is a valid 13-letter word worth 16 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1R1I1C3O1L1O1R1T1U1B3E1
1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 =16 PTS
DOUBLE WORD → 32TRIPLE WORD → 48
MEANING

What does tricolor tube mean?

NOUN · 1 SENSE
1

A color television tube in which three primary colors are combined to give the full range of colors.