[{"Bold_text": "adjective", "List Items": ["Physiology.noting or pertaining to an involuntary response to a stimulus, the nerve impulse from a receptor being transmitted inward to a nerve center that in turn transmits it outward to an effector.", "occurring in reaction; responsive.", "cast back; reflected, as light, color, etc.", "bent or turned back.", "designating a radio apparatus in which the same circuit or part performs two functions."]}, {"Bold_text": "noun", "List Items": ["Physiology.Also calledre?flex act?.movement caused by a reflex response.Also calledre?flex ac?tion.the entire physiological process activating such movement.", "Also calledre?flex act?.movement caused by a reflex response.", "Also calledre?flex ac?tion.the entire physiological process activating such movement.", "any automatic, unthinking, often habitual behavior or response.", "the reflection or image of an object, as exhibited by a mirror or the like.", "a reproduction, as if in a mirror.", "a copy; adaptation.", "reflected light, color, etc.", "Historical Linguistics.an element in a language, as a sound, that has developed from a corresponding element in an earlier form of the language:The (?) in “stone” is a reflex of Old English ?.", "a reflex radio receiver.", "a reflex camera."]}, {"Bold_text": "verb (used with object)", "List Items": ["to subject to a reflex process.", "to bend, turn, or fold back.", "to arrange in a reflex system."]}]