AEROPLANE
A"ër*o*plane` (, n. Etym: [Aëro- + plane.]

Defn: A flying machine, or a small plane for experiments on flying, which floats in the air only when propelled through it.

AEROPLANIST
A"ër*o*plan`ist, n.

Defn: One who flies in an aëroplane.

AEROSCOPE
A"ër*o*scope (, n. Etym: [Aëro- + Gr. (Biol.)

Defn: An apparatus designed for collecting spores, germs, bacteria, etc., suspended in the air.

AEROSCOPY
A`ër*os"co*py (, n. Etym: [Aëro- + Gr.

Defn: The observation of the state and variations of the atmosphere.

AEROSE
Æ*rose" (, a. Etym: [L. aerosus, fr. aes, aeris, brass, copper.]

Defn: Of the nature of, or like, copper; brassy. [R.]