How to sign: conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or liquids or gases
Similiar / Same: tube
Categories: conduit
Within this category: barrel, blowgun, blowtube, cannula, capillary, catheter, cigarette holder, coil, column, drain, hose, inner tube, mouthpiece, pea shooter, pipe, pipe, silencer, siphon, speaking tube, stem, stent, straw, test tube, torpedo tube, venturi, well point