(Britain) Ellipsis of if the cap fits, wear it.

(meteorology) An accessory cloud in the form of a cap which occurs above, or attached to, cumulus, cumulonimbus, and sometimes stratocumulus clouds.

plural of cap cloud

Alternative spelling of kneecap

A market-based approach to control pollution by providing economic incentives for achieving reductions in emissions, participating companies being assigned an emissions quota that can be traded with others if not used.

Any of various originally military caps intended for undress or working use.

a metal cap found on muzzleloading firearms that contains chemical substances such as fulminate that explode upon impact

A round shaped tight-fitted cap worn by brides etc.

A parasitic fungus, Asterophora lycoperdoides, that lives on other mushrooms.

(photography) The detachable cap that protects the camera lens when the camera is not in use.