decelerator

Mane (Îngilîzî)

someone or something that decelerates.

Hevwate

moderator

retarder

moderater

deceleration parameter

speed reducer

reducing unit

moderating material

step-down gear

reducing device

reducing mechanism

retarding electrode

Werger

décélérateur

Wekî (IPA) tê bilêvkirin

/diːˈsɛləɹeɪtə(ɹ)/

Etîmolojî (Îngilîzî)

From decelerate + -or.