diurnal
🇺🇸
/daɪˈɜːrnl/
🇬🇧
/daɪˈɜːnl/
awake and active during the day
The park is full of diurnal animals that you can see during daylight.
公園は昼間に見ることができる昼行性の動物でいっぱいです。
lasting for one day
A diurnal cycle means something that lasts for one whole day.
昼夜周期は一日中続く何かを意味します。