Gearing
Gearing , noun
1.
Harness.
2.
(Machinery) The parts by which motion imparted to one portion of an engine or machine is transmitted to another, considered collectively; as, the valve gearing of a locomotive engine; belt gearing; esp., a train of wheels for transmitting and varying motion in machinery.
Collocations (3)
Frictional gearing , See under Frictional.
Gearing chain , an endless chain transmitting motion from one sprocket wheel to another. See Illust. of Chain wheel.
Spur gearing , gearing in which the teeth or cogs are ranged round either the concave or the convex surface (properly the latter) of a cylindrical wheel; -- for transmitting motion between parallel shafts, etc.