The word cosh or COSH can have various meanings:-

• In mathematics, a hyperbolic function, cosh(x), which defines the shape of a catenary.
• A blunt weapon often used by criminals, also known as a blackjack
• The chemical cosh or liquid cosh is the drug Chlorpromazine.
• A surname, including the Canadian journalist Colby Cosh and the American artist Phyllis Cosh.
• COSH is National Network of Committees on Occupational Safety and Health.
• COSHH is Control of Substances Hazardous to Health.

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.

Cosh is also the name of a known dutch graffity artist Euclid, Greek mathematician, 3rd century BC, known today as the father of geometry; shown here in a detail of The School of Athens by Raphael. ... In mathematics, the hyperbolic functions are analogs of the ordinary trigonometric, or circular, functions. ... In mathematics, the catenary is the shape of a hanging flexible chain or cable when supported at its ends and acted upon by a uniform gravitational force (its own weight). ... The bayonet is used as both knife and spear. ... Criminal redirects here for other uses of crime and criminal, see crime (disambiguation). ... A club, cudgel, truncheon, night stick, or bludgeon is perhaps the simplest of all weapons. ... Chlorpromazine was the first antipsychotic drug, used during the 1950s and 1960s. ... This does not cite its references or sources. ... Colby Cosh (born May 2, 1971 in Edmonton, Alberta) is a Canadian commentator, writer and editor of non-fiction, and blogger. ... Control of Substances Hazardous to Health (COSHH) is a set of UK regulations about the handling of chemicals in the workplace. ... Image File history File links Disambig_gray. ...