, (S, K,) and ↓لَيَاحٌ, (K,) A white thing. (S.) The و is changed into ى because of the kesreh before it. (Fr, S.) لَيَاحٌ is extr.; for there is no reason for the change of the و therein into ى, unless for alleviation of the sound. (L.)
2.
Also لِيَاحٌ and ↓لَيَاحٌOf a shining, or glistening, white hue. (L.)
3.
أَبْيَضُلِيَاحٌ, and ↓لَيَاحٌ, (tropical:) Intensely white. (K, TA.)
4.
Also لِيَاحٌ (S, K) and ↓لَيَاحٌ (K) The wild bull: (S, K:) so called because of his whiteness. (S.)
5.
Also both words, The daybreak, or dawn: (K:) so called for the same reason. (TA.)
6.
لَقِيتُهُ بِلِيَاحٍI met him at the period of the afternoon calledالعَصْر, when the sun was white. (L.)