رءس

أَرْأَسٌ ذ Having a large head; (S, M, A, Mgh, K; *) applied to a man, (S, A, Mgh,) and to a sheep or goat, (S, TA,) and to a stallion; (TA; [but فحل, there, is perhaps a mistake for رَجُلٌ;]) as also ↓ رُؤَاسِىٌّ; (S, M, A, K;) which is likewise applied to a man, (S, A,) and to a stallion, (TA,) but not to a sheep or goat; (ISk, S;) and رَوَّاسِىٌّ; (TA in art. روس;) and ↓ رُؤَاسٌ; (M, TA;) applied to a stallion; (TA;) and ↓ مَرْؤُوسٌ: (K, * TA:) fem. of the first, رَأْسَاآءُ. (M.) ― -b2- Also رَأْسَاآءُ A ewe, (S, M, K,) or she-goat, (M,) having a black head (A'Obeyd, S, M, K) and face, (S, M, K,) the rest of her being white. (S.)