'double-geared' definitions:

Definition of 'double-geared'

(from WordNet)
adjective
Equipped with compound gearing consisting of 2 pinions and 2 wheels in mesh to increase the mechanical advantage; "the double-geared lifting mechanism of a crane"
adjective
(of a lathe) equipped with gearing for reducing the speed of the spindle from that of the driving pulley; "a back-geared lathe" [syn: back-geared, double-geared]