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

• row port
• row ports
• rows
• rowt
• rowth
• rowths
• Roxburghe
• Roy
• royal
• Royal Academies
• Royal Academy
• royal assent
• royal blue
• royal blues
• Royal British Legion
• royal burgh
• royal commission
• royal commissions
• royal cubit
• royal duke
• royal dukes
• royalet
• royalets
• royal fern
• royal ferns