REFLECTIVITIES
Scrabble letter values: R1E1F4L1E1C3T1I1V4I1T1I1E1S1 = 22
Definition
REFLECTIVITIES is the plural of REFLECTIVITY.
noun REFLECTIVITY: the fraction of radiant energy that is reflected from a surface.
Synonyms of REFLECTIVITY: coefficient_of_reflection, reflection_factor, reflectance