ب ی ضb-y-ḍ
(ض) بَاضَ يَبِيْضُ بَيْضًاbāḍa yabīḍu bayḍan: of a bird, to lay an egg; of whiteness, to predominate in a thing.
بَيْضٌbayḍ (noun, ism dhāt): egg. ﴿كَاَنَّهُنَّ بَيْضٌ مَّكْنُوْنٌ﴾ (Aṣ-Ṣāffāt 37:49)
أَبْيَضُabyaḍu fem. بَيْضَاءُbayḍāʾu pl. بِيْضٌbīḍ (adjective on the pattern أَفْعَلُafʿalu, used for colours and defects): having a white colour, i.e. white. ﴿فَاِذَا هِيَ بَيْضَآءُ لِلنّٰظِرِيْنَ﴾ (Al-Aʿrāf 7:108); ﴿وَمِنَ الْجِبَالِ جُدَدٌۢ بِيْضٌ﴾ (Fāṭir 35:27) ifʿilāl اِبْيَضَّ يَبْيَضُّ اِبْيِضَاضًاibyaḍḍa yabyaḍḍu ibyiḍāḍan: to become white. ﴿يَوْمَ تَبْيَضُّ وُجُوْهٌ وَّتَسْوَدُّ وُجُوْهٌ﴾ (Āl ʿImrān 3:106)