noun
a natural phenomenon involving the physical properties of matter and energy (Freq. 2)
• Hypernyms: ↑natural phenomenon
• Hyponyms:
↑acoustic phenomenon, ↑atmospheric phenomenon, ↑boundary layer, ↑chaos, ↑cloud, ↑decalescence, ↑electrical phenomenon, ↑electricity, ↑energy, ↑free energy, ↑power, ↑event, ↑field, ↑field of force, ↑force field, ↑force, ↑hysteresis, ↑resonance, ↑mechanical phenomenon, ↑opacity, ↑optical phenomenon, ↑pressure, ↑pressure level, ↑force per unit area, ↑reflection, ↑reflexion, ↑refraction, ↑resolving power, ↑resolution, ↑conduction, ↑conductivity, ↑propagation, ↑interaction, ↑fundamental interaction, ↑surface tension, ↑syzygy, ↑transparency, ↑transparence, ↑turbulence, ↑turbulency, ↑chop, ↑flotation, ↑floatation
Useful english dictionary. 2012.