(US) Raw fibers of cotton before being processed. / (UK) Soft, absorbent cotton for medical or cosmetic use, protective padding, etc.

Alternative form of cotton wool

(transitive) To cover with, or in, cotton wool.

plural of cotton wool

(Britain) A short, thin and flexible rod with a small wad of cotton wool at each end.

plural of cotton wool bud

(common in British English) synonym of cotton ball

plural of cotton wool ball