Etymograph

English

antiaccelerator

From anti- + accelerator.

A compound of anti- + acceleration + accelerate + -or + accelerator

Proto-Indo-European *kel- ‘to drive, particularly of animals’

Latin celer ‘fast, swift, quick, speedy, fleet’

Latin celerō ‘to quicken, accelerate’

Latin accelerō ‘hasten, accelerate’

Latin accelerātiō ‘a hastening’

English acceleration

Proto-Indo-European *kel- ‘to drive, particularly of animals’

Latin celer ‘fast, swift, quick, speedy, fleet’

Latin celerō ‘to quicken, accelerate’

Latin accelerō ‘hasten, accelerate’

Latin accelerātiō ‘a hastening’

English acceleration

English accelerate

Proto-Indo-European *kel- ‘to drive, particularly of animals’

Latin celer ‘fast, swift, quick, speedy, fleet’

Latin celerō ‘to quicken, accelerate’

Latin accelerō ‘hasten, accelerate’

Latin accelerātiō ‘a hastening’

English acceleration

English accelerate

English accelerator

Today it means

noun A substance having an antagonistic effect against an accelerator.

Language periods are conventional ranges, not dates for this word.

Etymograph / antiaccelerator