A slight chance.

(geometry) A ray, or half-line.

plural of half-ray

An amplifier set consisting of an amp head and a cabinet.

Exhibiting low intelligence, as if having only half a brain.

Alternative form of half-measure

(uncommon, slang) A person who has participated in some sexual acts, but not full intercourse.

plural of half-virgin

An inadequate or incomplete solution to a problem.

plural of half-integer