American English

Definition of reflectance noun from the Oxford Advanced American Dictionary

 

reflectance

 noun
noun
NAmE//rɪˈflɛktəns//
 
[uncountable, countable] (physics)
 
jump to other results
a measure of how much light is reflected off a surface, considered as a part of the total light that shines onto it
See the Oxford Advanced Learner's Dictionary entry: reflectance