(pathology) An extremely painful, cyclical and unilateral headache.

(palmistry) A line on the palm of the hand from between the thumb and index finger moving across the palm. Supposed to indicate, by its form or position, one's mentality.

(palmistry) A line on the palm of the hand from below the index finger to below the pinky, supposed to indicate, by its form or position, one's love life.

(anatomy) Any of the valves in the heart which prevent blood from moving in the wrong direction.

plural of head cold

A common cold (illness).

Alternative spelling of headbutt.

Alternative spelling of headbutt.

(idiomatic, chiefly imperative) To be kind or sympathetic; to treat others kindly.

Having a head in the shape of a melon. / dimwitted, foolish