friction drive
noun Automotive.
a power transmission system utilizing a set of friction gears so arranged that varying their positions relative to one another gives a wide range of speed ratios.
Origin of friction drive
First recorded in 1905–10
Words nearby friction drive
frick,
fricking,
frics,
friction,
friction clutch,
friction drive,
friction gearing,
friction head,
friction match,
friction pile,
friction rub