dioptrics
noun/daɪˈɒptrɪks/
/daɪˈɑːptrɪks/
[uncountable] (physics)- the scientific study of refraction (= the way light changes direction when it goes through glass, etc.)
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
Check pronunciation:
dioptrics