[{"Bold_text": "noun", "List Items": ["a person or thing that accelerates .", "Automotive.a device, usually operated by the foot, for controlling the speed of an engine.", "British.any two- or three-wheeled motor vehicle, as a motorcycle or motor scooter.", "Photography.a chemical, usually an alkali, added to a developer to increase the rate of development.", "Also called accelerant .Chemistry.any substance that increases the speed of a chemical change, as one that increases the rate of vulcanization of rubber or that hastens the setting of concrete, mortar, plaster, or the like.", "Anatomy, Physiology.any muscle, nerve, or activating substance that quickens a movement.", "Also calledat·om smash·er[at, -, uh, m smash-er],.Physics.an electrostatic or electromagnetic device, as a cyclotron, that produces high-energy particles and focuses them on a target.", "Economics. acceleration coefficient acceleration coefficient.", "Business.an enterprise that provides investment funding and short, fixed-duration mentoring and education programs to a select group of startups that apply for this, including access to networking, strategy coaching, collaborative workspace, etc.Compare incubator(def5) incubator(def5)."]}]