Where does “quadriaccelerazione” come from?
quadriaccelerazione (Italian) comes from Italian accelerazione, from Latin accelerātiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.
quadriaccelerazione (Italian): four-acceleration
Ancestry of “quadriaccelerazione”, step by step