noun - a thin piece of tissue in the ear that vibrates when sound waves hit it, transmitting sound to the inner ear

noun - the body's collection of organs and processes responsible for breaking down food, absorbing nutrients, and eliminating waste products from the body

noun - the central part of a fruit, such as an apple or pear, that contains the seeds and is usually not eaten

noun, technical - the residue left after the combustion of coal, refuse, or metal ore, consisting mostly of ash, mineral fragments, and unburned material

noun - the system that directs the traffic at a place where two streets meet using green for go and red for stop

noun - a bowl shaped hole in the ground (made by an asteroid, a bomb etc) or at the top of a volcano

noun, technical - a property of an object by which it continues moving in the same direction or stands still in the same position

noun - the act of moving people from a dangerous area (e.g. in the case of a hurricane, volcano erruption, terrorist attack etc.)

noun - a pig's rib with some meat on it that has been cut from the lower part of the pig (usually plural)

noun - the top part of your foot between your toes and your ankle, or the part of a shoe that covers it