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单词 tonometer
释义

WordReference Random House Unabridged Dictionary of American English © 2024
to•nom•e•ter  (tō nomi tər),USA pronunciation n. 
  1. an instrument for measuring the frequencies of tones, as a tuning fork or a graduated set of tuning forks.
  2. any of various physiological instruments for measuring intraocular pressure or blood pressure.
  3. [Physical Chem.]an instrument for measuring vapor pressure.
  • 1715–25; tono- + -meter
ton•o•met•ric (ton′ə metrik, tō′nə-)USA pronunciation, adj. to•nom e•try, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
tonometer /təʊˈnɒmɪtə/ n
  1. an instrument for measuring the pitch of a sound, esp one consisting of a set of tuning forks
  2. any of various types of instrument for measuring pressure or tension, such as the blood pressure, vapour pressure, etc
Etymology: 18th Century: from Greek tonos tone + -meter

tonometric /ˌtɒnəˈmɛtrɪk ˌtəʊ-/ adj
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