採さい光こうTop 40000MeaningsNounSuru verbTransitive verbIntransitive verb1. (natural) lighting (of an interior space)Kanji used採collect光rayPitch accentさいこうUsed in vocabulary採さい光こう窓まどskylight; clerestory; lighting windowNounExamples1この部屋へやは採さい光こうが悪わるい。This room doesn't get a lot of sun.