test tubing

11 LETTERS · STARTS WITH T

test tubing is a valid 11-letter word worth 13 points in Scrabble and 17 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1E1S1T1T1U1B3I1N1G2

1 + 1 + 1 + 1 + 0 + 1 + 1 + 3 + 1 + 1 + 2 =13 PTS

DOUBLE WORD → 26TRIPLE WORD → 39

MEANING

What does test tubing mean?