Shaped like a tube. / Relating to, or composed of tubes or tubules / (slang) Cool, awesome.

Confused, agitated noise as made by a crowd. / Violent commotion or agitation, often with confusion of sounds. / A riot or uprising.

(obsolete) To make a tumult; to be in great commotion.

Anything that is hollow and cylindrical in shape. / An approximately cylindrical container, usually with a crimped end and a screw top, used to contain and dispense semiliquid substances.

(transitive) To supply with, or enclose in, a tube. / To ride an inner tube. / (medicine, transitive, colloquial) To intubate.

(archaic) One who tumbles; one who plays tricks by various motions of the body.

(oncology, pathology) An abnormal growth; differential diagnosis includes abscess, metaplasia, and neoplasia.

A fall, especially end over end. / A disorderly heap. / (informal) An act of sexual intercourse.

(intransitive) To fall end over end; to roll over and over. / (intransitive) To perform gymnastics such as somersaults, rolls, and handsprings. / (intransitive) To drop rapidly.

A large cask; an oblong vessel bulging in the middle, like a pipe or puncheon, and girt with hoops; a wine cask. / (brewing) A fermenting vat.