gearbox

or gear box

[ geer-boks ]
See synonyms for gearbox on Thesaurus.com
noun
  1. a transmission, as in an automobile.

  2. a shield or housing for gears.

Origin of gearbox

1
First recorded in 1885–90; gear + box1

Words Nearby gearbox

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use gearbox in a sentence

British Dictionary definitions for gearbox

gearbox

/ (ˈɡɪəˌbɒks) /


noun
  1. the metal casing within which a train of gears is sealed

  2. this metal casing and its contents, esp in a motor vehicle

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012