TONOMETER


Meaning of TONOMETER in English

tōˈnäməd.ə(r) noun

Etymology: tono- + -meter

1. : an instrument or device for determining the exact pitch or the vibration rate of tones

2. : an instrument for measuring tension (as of the eyeball) or pressure (as of blood or a gas)

3. : a device for measuring vapor pressure

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.