سَدَفٌ

Also The night. (S, TA.)

And The daybreak, or dawn: (AA, S, K:) and the advent thereof: (Fr, S, K:) and the whiteness of day. (TA.)

Also A ewe: (Ibn-'Abbád, K:) or such as has a blackness like that of night. (TA.)

And سَدَفْ سَدَفْ is A call to the ewe to be milked. (K.)