barometer /bə-romˈi-tər/

1. An instrument for measuring atmospheric pressure
2. A weather glass
3. An indicator of change (eg in public opinion; figurative; also adjective)

barometric /bar-ō-metˈrik/ or barometrical /-metˈri-kl/ adjective

barometˈrically adverb

barometry /ba-romˈət-ri/ noun

• octahedrites
• octahedron
• octahedrons
• octal
• octals
• octamerous
• octameter
• octameters
• Octandria
• octandrian
• octandrous
• octane
• octane number
• octane numbers
• octane rating
• octane ratings
• octanes
• octangular
• Octans
• octant
• octantal
• octants
• octapla
• octaploid
• octaploidies