日にっ射しゃTop 40000MeaningsNoun1. solar radiation; insolationKanji used日sun射shootPitch accentにっしゃUsed in vocabulary日にっ射しゃ病びょうheatstroke; sunstrokeNoun散さん乱らん日にっ射しゃ量りょうdiffuse solar radiationNoun日にっ射しゃ量りょうintensity of solar radiation; quantity of solar radiation; flux of insolationNoun