1 جَسَا, (
S,
M,
Msb,
K,)
aor. ـُ (
M,
Msb,
K,)
inf. n. جَسْوٌ (
M,
K) and جُسُوٌّ, (
M,
TA,) He, or it, (a man,
M,
TA, or a thing,
Msb,) was, or became, hard, tough, rigid, or stiff: (
M,
Msb,
K:) [see also جَسَأَ: or, said of a man,] he was, or became, hard, rough, harsh, or ungentle;
contr. of لَطُفَ. (
S.) And جَسَتِ اليَدُ,
inf. n. جُسُوٌّ and جَسًا, The hand, or arm, was, or became, dry, or tough, or hard, (
S,
TA,) in the bones, with little flesh; (
TA;) and in the same sense the verb is said of other things. (
S.)
3 جاساهُ, (
K,)
inf. n. مُجَاسَاةٌ, (
TA.) He treated him, or regarded him, with enmity, or hostility. (
K,
TA.)
يَدٌ جَاسِيَةٌ A hand, or an arm, dry, or tough, or hard, in the bones, with little flesh. (
TA.)
And دَابَّةٌ جَاسِيَةٌ القَوَائِمِ A beast having tough, or hard, legs. (
TA.) And رِمَاحٌ جَاسِيَةٌ Stiff, rigid, or tough, and hard, spears. (
TA.) [See also جَاسِئٌ, in art. جسأ.]