অর্থ : Of or belonging to or active during the day.
উদাহরণ :
Diurnal animals are active during the day.
Diurnal flowers are open during the day and closed at night.
Diurnal and nocturnal offices.
Belonging to or active during the night.
Nocturnal animals are active at night.অর্থ : Having a daily cycle or occurring every day.
উদাহরণ :
Diurnal rotation of the heavens.
Diurnal meaning in Bengali (Bangla).