GEAR BOX

Pronunciation (US): (GB):

Meaning:

The shell (metal casing) in which a train of gears is sealed

Synonyms:

gear box; gear case; gearbox

Classified under:

Nouns denoting man-made objects

Hypernyms ("gear box" is a kind of...):

case; casing; shell (the housing or outer covering of something)

Meronyms (parts of "gear box"):

transmission shaft (rotating shaft that transmits rotary motion from the engine to the differential)

Holonyms ("gear box" is a part of...):

transmission; transmission system (the gears that transmit power from an automobile engine via the driveshaft to the live axle)