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

• gutsing
• guts it out
• gutsy
• gutta
• guttae
• gutta-percha
• guttas
• gutta serena
• guttate
• guttated
• guttates
• guttating
• guttation
• guttations
• gutted
• gutter
• gutterblood
• gutterbloods
• gutter board
• gutter broadcasting
• guttered
• guttering
• gutterings
• gutter journalism
• gutter-man