Akademik

optical phenomenon
noun
a physical phenomenon related to or involving light
Hypernyms: ↑physical phenomenon
Hyponyms:
aberration, ↑distortion, ↑optical aberration, ↑absorption band, ↑diffraction, ↑fringe, ↑interference fringe, ↑incidence, ↑optical illusion, ↑pleochroism, ↑polarization, ↑polarisation, ↑parallax, ↑Tyndall effect

Useful english dictionary. 2012.