(martial arts) The highest belt colour in various martial arts. / (martial arts) Someone who has attained the black belt in martial arts. / (figuratively, colloquial) Great skill in any field.

(US, southern) A geographic region where the residents are predominantly or exclusively African-American.

(informal) A reduction in expenditure as a result of financial restrictions

(urban studies) An area of agricultural land around an urban area that is protected from large-scale housing. / (martial arts, uncountable) An intermediate rank;

(US) A highway that loops around the perimeter of a major city. / One of the loops of fabric ringing the waist of a pair of pants, used to hold the belt in place. / The 'D' shaped frame of a belt buckle

Alternative form of fanbelt

a part of an internal combustion engine that controls the timing of the engine's valves.

(Ireland, colloquial) admonishment or condemnation from the clergy.

(astronomy) The main asteroid belt, the region of the orbital plane of the Solar System located between the orbits of Mars and Jupiter which is occupied by numerous minor planets (asteroids) and the dwarf planet Ceres.

(astronomy) A set of orbits in a region that contains asteroids or similar minor planets arrayed as an annulus around the planetary system's orbital center.