tonometer /tō-nomˈə-tər/

1. A device for determining the frequencies of tones, esp one consisting of tuning forks (music)
2. An instrument for measuring fluid pressure (eg within the eyeball), blood pressure or vapour pressure

tonomˈetry noun

• roadsmen
• roadstead
• roadsteads
• roadster
• roadsters
• road surveyor
• road surveyors
• road tax
• road taxes
• road test
• road-test
• road-tested
• road-testing
• road tests
• road-tests
• road train
• road trains
• road up
• road warrior
• roadway
• roadways
• roadwork
• roadworks
• roadworthiness
• roadworthinesses