Watherglass or Weatherglass: How To spell?
The word Watherglass is misspelled against Weatherglass, a noun meaning "An instrument to indicate the state of the atmosphere, especially changes of atmospheric pressure, and hence changes of weather, as a barometer or baroscope."
Weatherglass has vowels 'ea' together mispronounced as 'a'Word contains consecutive vowels 'EA' in between alphabets w & therglass is misspelled as 'A'
Wrong Spelling:  w-a-therglass  Correct Spelling:  w-ea-therglass 
Explore spell check of Weatherglass to spell without errors.