noun Date: 1935 an endless chain-track drive system that propels a vehicle supported in front by a pair of wheels, a motor vehicle propelled by ~s, ~ or ~ed adjective
HALF-TRACK
Meaning of HALF-TRACK in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012