half-track

noun

ˈhaf-ˌtrak 

ˈhäf-

1

: an endless chain-track drive system that propels a vehicle supported in front by a pair of wheels

2

: a motor vehicle propelled by half-tracks

specifically : one lightly armored for military use

half-track adjective

or half-tracked

ˈhaf-ˌtrakt 

ˈhäf-

Word History

First Known Use

1935, in the meaning defined at sense 1

Kids Definition

half-track

noun

-ˌtrak

1

: an endless-chain track used in place of a rear wheel on a heavy-duty vehicle

2

: a motor vehicle moved by half-tracks