aethrioscope

noun
ae·thri·o·scope | \ˈē-thrē-ə-ˌskōp, ˈe-\

Definition of aethrioscope 

: an instrument consisting in part of a differential thermometer for measuring changes of temperature produced by different conditions of the sky

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First Known Use of aethrioscope

1818, in the meaning defined above

History and Etymology for aethrioscope

Greek aithrios clear + English -scope

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Dictionary Entries near aethrioscope

Aethionema

Aethiopian

aethiops

aethrioscope

aetio-

aetiolate

aetiology

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The first known use of aethrioscope was in 1818

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lying above or upon

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