(obsolete) A flying machine composed of aeroplanes (“airfoils, aerodynamic surfaces”). An aeroplane (“airplane, aircraft”), particularly one constructed by or according to the design of Samuel Pierpont Langley and Charles M. Manly.
1908 June 8, Nikola Tesla, Little Aeroplane Progress: So Says Nikola Tesla-But He Is Working on One of His Own, letter to The New York Times, Page 6,
The Langley and Maxim aerodromes, which did not soar, were in my opinion better pieces of mechanism than their very latest imitations.