gas-discharge tube

NOUN
18 LETTERS · STARTS WITH G

gas-discharge tube is a valid 18-letter word worth 26 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
G2A1S1-0D2I1S1C3H4A1R1G2E1T1U1B3E1
2 + 1 + 1 + 0 + 2 + 1 + 1 + 3 + 4 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 3 + 1 =26 PTS
DOUBLE WORD → 52TRIPLE WORD → 78
MEANING

What does gas-discharge tube mean?

NOUN · 1 SENSE
1

A tube in which an electric discharge takes place through a gas.