plural of sequential manual gearbox

Without gears.

Resembling or characteristic of a gear (grooved wheel).

plural of gearset

A set of gears, as in a car or bicycle.

A mechanical assembly of gears.

(automotive, informal) A transmission with a sliding mesh, used in older vehicles; gear changes are often accompanied by loud noises.

(mineralogy) A monoclinic white mineral containing aluminum, calcium, fluorine, hydrogen, and oxygen.

present participle of gearshift

simple past tense and past participle of gearshift