t 1 u 1 b 3 i 1 n 1 g 2
6 letters · 9 points in Scrabble
Meaning
noun conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
verb provide with a tube or insert a tube into
verb convey in a tube
originFrom tube + -ing.
Etymology from Wiktionary, CC BY-SA 3.0