accelerator >> /æk.ˈsɛl.ə.ˌɹeɪ.tɚ/
Definition: [noun] One who, or that which, accelerates.
Definition: [noun] A device for causing acceleration.
Definition: [noun] A substance which speeds up chemical reactions.
Definition: [noun] A pedal causing the vehicle to accelerate when it is pressed.
Definition: [noun] A chemical that reduces development time.
Definition: [noun] A device that accelerates charged subatomic particles.
Definition: [noun] A muscle or nerve that speed the performance of an action.
Definition: [noun] An accelerator key.
Definition: [noun] A light van to take mails between a post office and a railway station.