Bible Dictionaries
Aethrioscope

Webster's Dictionary

(n.) An instrument consisting in part of a differential thermometer. It is used for measuring changes of temperature produced by different conditions of the sky, as when clear or clouded.

Bibliography Information
Webster, Noah. Entry for 'Aethrioscope'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​a/aethrioscope.html. 1828.