noun Etymology: Joseph-Louis Lagrange Date: 1929 a function that describes the state of a dynamic system in terms of position coordinates and their time derivatives and that is equal to the difference between the potential energy and kinetic energy
LAGRANGIAN
Meaning of LAGRANGIAN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012