(historical) A form of 19th-century exercise equipment, a wooden club shaped like a bowling pin, swung in certain patterns to build up strength.

Having a thick head like a club (the weapon).

Alternative form of warclub

(Canada, US, slang) A prison offering greater comfort and more facilities to inmates than is typical.

A club that is part of Rotary International.

(golf, historical) A wooden-headed golf club used for driving the ball the longest distances.

Alternative form of aeroclub

A plant, mullein.

An improvised hand-held weapon used by raiding parties in World War One

(UK, formerly) A benefit society that looked after its members when sick and made provision for their funerals.