reflectance

As nouns the difference between illumination and reflectance

is that illumination is the act of illuminating, or supplying with light; the state of being illuminated while reflectance is (physics) the ratio of the flux reflected to that incident on a surface.

As nouns the difference between reflectances and reflectance

is that reflectances is while reflectance is (physics) the ratio of the flux reflected to that incident on a surface.

As nouns the difference between reflectance and reflex

is that reflectance is (physics) the ratio of the flux reflected to that incident on a surface while reflex is an automatic response to a simple stimulus which does not require mental processing.

As an adjective reflex is

bent, turned back or reflected.

As a verb reflex is

to bend, turn back or reflect.

As nouns the difference between reflector and reflectance

is that reflector is something which reflects heat, light or sound, especially something having a reflecting surface while reflectance is (physics) the ratio of the flux reflected to that incident on a surface.

As nouns the difference between albedo and reflectance

is that albedo is albedo (the fraction of incident light or radiation reflected by a surface or body) while reflectance is (physics) the ratio of the flux reflected to that incident on a surface.

As nouns the difference between reflectance and glare

is that reflectance is (physics) the ratio of the flux reflected to that incident on a surface while glare is (uncountable) an intense, blinding light.

As a verb glare is

to stare angrily.

As an adjective glare is

(us|of ice) smooth and bright or translucent; glary.

is likely misspelled.

has no English definition.

As a noun reflectance

is the ratio of the flux reflected to that incident on a surface.

As nouns the difference between reflectancy and reflectance

is that reflectancy is alternative form of reflectance while reflectance is the ratio of the flux reflected to that incident on a surface.