WordRel.com

• the ability to reflect beams or rays

  synonym	reflectionreflexion
  derivation	reflective
  hypernym	physical property
  hyponym	echoechoreplicationreverberationsound reflection

• the capability of quiet thought or contemplation

  synonym	reflectiveness
  derivation	reflectivereflective
  hypernym	thoughtfulness
  hyponym	philosophicalness

• the fraction of radiant energy that is reflected from a surface

  synonym	coefficient of reflectionreflectancereflection factor
  hypernym	coefficient