Momentum
来自Big Physics
late 17th century: from Latin, from movimentum, from movere ‘to move’.
wiktionary
From Latin mōmentum. Doublet of moment and movement
etymonline
momentum (n.)
1690s in the scientific use in mechanics, "product of the mass and velocity of a body; quantity of motion of a moving body," from Latin momentum "movement, moving power" (see moment). Figurative use, "force gained by movement, an impulse, impelling force," dates from 1782.