Term: navigation light: light on an airplane that indicates the plane's position and orientation; red light on the left (port) wing tip and green light on the right (starboard) wing tip
Broader: artifact: a man-made object taken as a whole | Unrelated: summer solstice: June 21, when the sun is at its northernmost point
Broader: artifact: a man-made object taken as a whole | Unrelated: irish pound: formerly the basic unit of money in Ireland; equal to 100 pence
Broader: artifact: a man-made object taken as a whole | Unrelated: learning disorder: a disorder found in children of normal intelligence who have difficulties in learning specific skills
Broader: artifact: a man-made object taken as a whole | Unrelated: clout nail: a short nail with a flat head; used to attach sheet metal to wood
Broader: artifact: a man-made object taken as a whole | Unrelated: trapeze: a swing used by circus acrobats
Broader: artifact: a man-made object taken as a whole | Unrelated: practicality: concerned with actual use rather than theoretical possibilities
Broader: artifact: a man-made object taken as a whole | Unrelated: heterosexuality: a sexual attraction to (or sexual relations with) persons of the opposite sex
Broader: artifact: a man-made object taken as a whole | Unrelated: american hop: native American plant sometimes confused with the European hop
Broader: artifact: a man-made object taken as a whole | Unrelated: diomedeidae: albatrosses
Broader: artifact: a man-made object taken as a whole | Unrelated: official: a worker who holds or is invested with an office