The Collaborative International Dictionary
Metergram
Metergram \Me"ter*gram`\, n. (Mech.) A measure of energy or work done; the power exerted in raising one gram through the distance of one meter against gravitation; 100 gram-centimeters.
Wiktionary
metergram
n. A measure of energy or work done; the power exerted in raising one gram through the distance of one meter against gravitation.