[{"Bold_text": "noun", "List Items": ["a person or thing that times . times .", "a person who measures or records time . times .", "a device for indicating or measuring elapsed time , times ,as a stopwatch.", "a device for controlling machinery, appliances, or the like, in a specified way at a predetermined time : times :Please put the roast in the oven and set the timer to cook it for two hours.", "(in an internal-combustion engine) a set of points actuated by a cam, which causes the spark for igniting the charge at the instant required."]}]