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

• red sandalwood
• red sandalwoods
• red sanders
• redsear
• red seaweed
• red seed
• red setter
• red setters
• red shank
• redshank
• redshanks
• redshare
• red shift
• red-shifted
• red shifts
• redshire
• redshirt
• Red Shirt
• redshirted
• redshirting
• redshirts
• redshort
• redskin
• redskins
• red snapper