di·​aph·​a·​nom·​e·​ter dī-ˌaf-ə-ˈnäm-ət-ər How to pronounce diaphanometer (audio)
: an instrument for measuring transparency (as of air or liquids)
diaphanometric adjective

Dictionary Entries Near diaphanometer

Cite this Entry

“Diaphanometer.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/diaphanometer. Accessed 8 Feb. 2023.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

The Great British Vocabulary Quiz

  • union jack speech bubble
  • Named after Sir Robert Peel, what are British police called?
True or False

Test your knowledge - and maybe learn something along the way.

Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?