geissler tube

13 LETTERS · STARTS WITH G

geissler tube is a valid 13-letter word worth 15 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2E1I1S1S1L1E1R1T1U1B3E1

2 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does geissler tube mean?