reflectivity
1. the fraction of radiant energy that is reflected from a surface • Syn: coefficient of reflection, reflection factor, reflectance • Hypernyms: coefficient 2. the ability to reflect beams or rays • Syn: reflection, reflexion • Derivationally related forms: reflective • Hypernyms: physical property • Hyponyms: echo, reverberation, sound reflection, replication 3. the capability of quiet thought or contemplation • Syn: reflectiveness • Derivationally related forms: reflective • Hypernyms: thoughtfulness
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