| Tubing 1. (p. pr. & vb. n.) of Tube. 2. (n.) The act of making tubes. 3. (n.) A series of tubes; tubes, collectively; a length or piece of a tube; material for tubes; as, leather tubing. Thesaurus Entries adjutage, catheter, drainpipe, efflux tube, fire hose, flue pipe, funnel, garden hose, gas pipe, hose, hosepipe, nipple, organ pipe, pipe, pipeline, pipette, piping, reed, reed pipe, siamese, siamese connection, siphon, snorkel, soil pipe, standpipe, steam pipe, stem, straw, tap, tube, tubulation, tubule, tubulet, tubulure, waste pipe, water pipe | ![]() |