n. 1. Art or skill of the mind; contrivance; invention; wit. [ Obs. ] Camden. [ 1913 Webster ]
2. The art of reasoning; logic. [ R. ] [ 1913 Webster ]
n. sing. & pl. Any vehicle, such as an airplane, helicopter, balloon, etc., for floating in, or flying through, the air. [ Webster 1913 Suppl. +PJC ]
n. 1. 1 a noncommissioned officer in the British Royal Air Force. [ WordNet 1.5 ]