A hand, or an arm, dry, or tough, or hard, in the bones, with little flesh. (TA.) And دَابَّةٌ جَاسِيَةٌ القَوَايءِمِA beast having tough, or hard, legs. (TA.) And رِمَاحٌ جَاسِيَةٌStiff, rigid, or tough, and hard, spears. (TA.) [See also جَاسِيءٌ, in article جسأ.]