Akademik

reflectivity
noun
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

Useful english dictionary. 2012.