ورس

1 وَرَسَ ذ , inf. n. وُرُوسٌ, It (a plant) became green. (AA, A, Hn, M.) ― -b2- See also 4. ― -b3- وَرِسَ, (M, K,) aor. يَوْرَسُ, (K,) It (a rock, M, K, in water, K) became overspread with [ the green substance called ] طُحْلُب, so that it became green and smooth. (IDrd, M, K.) ― -b4- See also 4.