Alternative spelling of help desk

A section of an organization offering specialist advice to customers or users who have problems, especially with computer equipment or systems.

Used other than figuratively or idiomatically: see off, top, head. / (idiomatic) In an extemporaneous manner; without careful thought, preparation, or investigation.

(cardiology) An acute myocardial infarction, sometimes fatal, caused by the sudden occurrence of coronary thrombosis, which obstructs the blood supply to the heart and leads to necrosis of heart muscle tissue.

Alternative form of tenderhearted

A lightweight helmet-shaped hat made of the pith of the sola or shola (Indian spongewood) plant covered with white cotton and faced with green cloth. Also known as a "sola topi", it was originally used by the British army in India in the 19th century, later used more widely.

The science and practice of community hygiene; includes preventive medicine, health education, sanitation and environmental safety.

(chiefly UK) A male school principal.

(baseball) The motion of a sharply diving sinker pitch.

The hub of a propeller / The central part of a propeller, into which the blades fit