Italian word acceleratore comes from Italian accelerare, Italian -tore

Detailed word origin of acceleratore

Dictionary entry	Language	Definition
accelerare	Italian (ita)	(intransitive) to accelerate, go faster. (transitive) to accelerate, speed something up.
-tore	Italian (ita)	Forming masculine nouns and adjectives from verbs with the sense of ‘person or thing connected or involved with, belonging to, having’, compare English -er and -or.
acceleratore	Italian (ita)	Accelerator Accelerating.

Words with the same origin as acceleratore