[{"Bold_text": "verb (used with object)", "List Items": ["to poke, stir up, and feed (a fire).", "to tend the fire of (a furnace, especially one used with a boiler to generate steam for an engine); supply with fuel."]}, {"Bold_text": "verb (used without object)", "List Items": ["to shake up the coals of a fire.", "to tend a fire or furnace."]}, {"Bold_text": "noun", "List Items": ["a unit of kinematic viscosity, equal to the viscosity of a fluid in poises divided by the density of the fluid in grams per cubic centimeter."]}]