The term 'SPITFIRE, E.G.' is an example of a WARPLANE, which is an 8-letter word. The Spitfire was a British single-seat fighter aircraft used by the Royal Air Force and other Allied countries during World War II. It was designed by R.J. Mitchell and first flew in 1936. The Spitfire was renowned for its speed, maneuverability, and distinctive sound. It was used extensively throughout the war and was credited with helping to turn the tide of the Battle of Britain.