SkyfireDict

diurnal   (TTS Sound)

The adj diurnal has 2 senses

• diurnal -- (of or belonging to or active during the day; "diurnal animals are active during the day"; "diurnal flowers are open during the day and closed at night"; "diurnal and nocturnal offices")


• diurnal -- (having a daily cycle or occurring every day; "diurnal rotation of the heavens")