ABSORPTANCES
Scrabble letter values: A1B3S1O1R1P3T1A1N1C3E1S1 = 18
Definition
ABSORPTANCES is the plural of ABSORPTANCE.
noun ABSORPTANCE: a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance.
Synonyms of ABSORPTANCE: absorption_coefficient, coefficient_of_absorption