noun, British English - a small fastener used in clothing and accessories, consisting of two interlocking discs that close with a sharp click when pressed together and can be pulled apart by force
noun, British English, informal - a small fastener used in clothing and accessories, consisting of two interlocking discs that close with a sharp click when pressed together and can be pulled apart by force
noun - a progressive neurological disease that affects movement. It causes shaking, stiffness, and difficulty with walking and coordination. It is caused by the loss of dopamine-producing cells in the brain