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Webster 1913 Edition

Aeroscopy

Aˊër-os′co-py

,

Noun.

[

Aëro-

+ Gr. [GREEK] a looking out; [GREEK] to spy out.]

The observation of the state and variations of the atmosphere.

Webster 1828 Edition

Aeroscopy

AEROS'COPY

,

Noun.

[Gr to see.] The observation of the air. [Little used.]