luminosity
🇺🇸
/ˌluːmɪˈnɑːsəti/
🇬🇧
/ˌluːmɪˈnɒsəti/
the quality of being bright or shining, especially in the dark
The glowworms added a soft luminosity to the dark cave.
ヒカリキノコが暗い洞窟にやわらかい光を加えた。
how beautiful and clear something shines or looks
The painter captured the luminosity of the sunrise in his painting.
画家は彼の絵画で日の出の明るさを捉えた。