けつろ
condensation; formation of dew
Noun, Suru verb, Intransitive
けど、一晩ひとばん加湿器かしつきつけっぱなしで朝あさになると窓まどが結露けつろしてドボドボ・・・。
But because the humidifier is on all night, in the morning the condensation pours off the windows.