n. A small rounded projection; a stud; a button; a knob.n. A bud.n. Eccles., a bulb on the stem of a chalice for convenience in holding it. It is found in some of the earliest known chalices.n. In architecture, same as knob.n. A large tub. [Prov. Eng.]To adorn with buttons, knobs, or projections of any sort.n. A loop or tuft in two- (or more) ply yarn produced in doubling for ornamental purposes.