Word Study
differential gear
WORDNET DICTIONARY
Noun differential gear has 1 sense
- differential gear(n = noun.artifact) differential - a bevel gear that permits rotation of two shafts at different speeds; used on the rear axle of automobiles to allow wheels to rotate at different speeds on curves; Array is a kind of bevel gear, pinion and crown wheel, pinion and ring gear
For further exploring for "differential gear" in Webster Dictionary Online