This is the 5240th most frequent Arabic word.
بيضاء
"بيضاء" means "white" in English.
The word 'بيضاء' is used as an adjective here, describing the color or visual appearance of the sky.
السماء اليوم صافية وبيضاء.
The sky today is clear and white.
In this sentence, 'بيضاء' functions as an adjective describing the table's color.
اشتريت طاولة بيضاء جديدة لغرفة المعيشة.
I bought a new white table for the living room.
The term 'أبيض' is the masculine form of 'بيضاء', here referring to a noun of masculine gender (milk), illustrating the adjective agreement rule in Arabic grammar.