adj.
Pronunciation: -d ī - ' ə r-n ə l
Function: adjective
Date: 1594
1 : relating to or accomplished in half a day
2 : occurring twice a day
3 : occurring approximately every half day <the semidiurnal tides>
adj.
Pronunciation: -d ī - ' ə r-n ə l
Function: adjective
Date: 1594
1 : relating to or accomplished in half a day
2 : occurring twice a day
3 : occurring approximately every half day <the semidiurnal tides>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012