Sinonim gearbox

English Thesaurus

1. the shell (metal casing) in which a train of gears is sealed (noun.artifact)

hypernym	:	case, casing, shell,
definition	:	the housing or outer covering of something (noun.artifact)

part holonym	:	transmission shaft,
definition	:	rotating shaft that transmits rotary motion from the engine to the differential (noun.artifact)

part meronym	:	transmission, transmission system,
definition	:	the gears that transmit power from an automobile engine via the driveshaft to the live axle (noun.artifact)