luminosity

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the quality of being luminous;
emitting or reflecting light (Freq. 1)
- its luminosity is measured relative to that of our sun
• Syn:
brightness, brightness level, luminance, luminousness, light
• Derivationally related forms:
light (for: light), bright (for: luminousness), bright (for: brightness), luminous
• Hypernyms:
physical property
• Hyponyms:
illuminance, illumination, incandescence, luminescence, glow
• Attrubites:
bright, dull

• Từ đồng nghĩa / Synonyms:
  brightness, brightness level, luminance, luminousness, light