Hypertext Webster Gateway: "weatherglass"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
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.
{Poor man's weatherglass}. (Bot.) See under {Poor}.
From WordNet (r) 1.7 (wn)
weatherglass
n : a simple barometer for indicating changes in atmospheric
pressure
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