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

• trading estates
• trading post
• trading posts
• tradings
• trading stamp
• trading stamps
• tradition
• traditional
• traditional Chinese medicine
• traditionalism
• traditionalisms
• traditionalist
• traditionalistic
• traditionalists
• traditionalities
• traditionality
• traditional jazz
• traditionally
• traditional option
• traditional options
• traditionarily
• traditionary
• traditioner
• traditioners
• traditionist