- Enter a word for the dictionary definition.
From The Collaborative International Dictionary of English v.0.48:
Weatherglass \Weath"er*glass`\, n. An instrument to indicate the state of the atmosphere, especially changes of atmospheric pressure, and hence changes of weather, as a barometer or baroscope. [1913 Webster] Poor man's weatherglass. (Bot.) See under Poor. [1913 Webster]