اِسْمَهَرَّ

It (a spear, TA) was, or became, hard. (S, K.)

It (a thorn) was, or became, dry, or tough, and hard. (S.)

It was, or became, strong; (said of a rope; TA;) or pressing, or severe, or difficult; (said of an affair; TA;) or intense; (S, K;) said of darkness: (S, TA:) and, said of darkness, it became disagreeable, and intense. (K.)

He (a man) became vehement in fight. (S.)

It (a penis) became straight and erect. (K, TA.)