[ad. Gr. ἀεροσκοπία; f. ἀήρ the air + -σκοπία viewing: see -SCOPE.] The observation of the air; divination by observing the atmosphere or heavens.

1

1755.  in Johnson (as Dict. word).

2

1815–43.  Kirby & Spence, Entomol. (1826), III. 46. If insects do not hear with them in one sense they may, by communicating information and by aëroscopy … supply the place of ears.

3