n.
Pronunciation: ' we- th ə r- ˌ glas
Function: noun
Date: 1695
: a simple instrument for showing changes in atmospheric pressure by the changing level of liquid in a spout connected with a closed reservoir broadly : BAROMETER
WEATHERGLASS
Meaning of WEATHERGLASS in English
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012