plural of cap cloud

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

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.

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

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

plural of capping plane

A plane (the tool, not the vehicle) used for working the upper surface of staircase rails. They are relatively rounded

(military slang, vulgar) A hat which is gathered and folded on the top.

A Möbius band.

Alternative spelling of cross-cap