Diurnal

diurnaalinen

(happening during daylight; primarily active during the day)

jokapäiväinen

(done once every day)

päivittäinen

(having a daily cycle)

päivittäinen

(done once every day)

päivä

(happening during daylight; primarily active during the day)

päiväaikainen

(happening during daylight; primarily active during the day)

päiväaktiivinen

(happening during daylight; primarily active during the day)

päiväksi kukkansa avaava

(botany; of flowers open or releasing perfume during the day)

vuorokausi

(having a daily cycle)

vuorokautinen

(having a daily cycle)