IPA: /ˈwɛðərˌɡlæs/
KK: /ˈwɛðərˌɡlæs/
A device used to measure and show changes in air pressure, which helps predict the weather.
The weatherglass indicated that a storm was approaching as the liquid level dropped.
Weatherglass → It is formed from "weather" (from Old English *weder*, meaning air or atmosphere) and "glass" (from Old English *glæs*, meaning a transparent material). The word "weatherglass" refers to a glass instrument used to measure atmospheric conditions, particularly weather.
Think of the word 'weather' which relates to the air or atmosphere, combined with 'glass' which is a transparent material. This helps you remember that a weatherglass is a tool that shows us information about the atmosphere.
No commonly confused words.