interferometer

 
Pronunciation: /ˌɪntəfəˈrɒmɪtə/

noun

Physics
  • an instrument in which wave interference is employed to make precise measurements of length of displacement in terms of the wavelength.

Derivatives

interferometric

Pronunciation: /-fɛrəˈmɛtrɪk/
adjective

interferometrically

Pronunciation: /-fɛrəˈmɛtrɪk(ə)li/
adverb

interferometry

noun