adjective Date: 1892 being or relating to a system of units based upon the foot as the unit of length, the pound as the unit of weight, and the second as the unit of time
FOOT-POUND-SECOND
Meaning of FOOT-POUND-SECOND in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012