بيض

3 بايضهُ 4 , (S, M,) inf. n. مُبَايَضَةٌ, (TA,) He contended with him for superiority in whiteness. (S, M.) ― -b2- بَايَضَنِى فُلَانٌ (tropical:) Such a one acted openly with me; syn. جَاهَرَنِى: from النَّهَارِ ↓ بَيَاضُ [the whiteness of day, or daylight]. (A, TA.)