صلب

صَلَابَةٌ ذ inf. n. of صَلُبَ. (S, M, A, &c.) ― -b2- [Using it as a subst. properly so called,] one says, مَشَى فِى صَلَابَةٍ مِنَ الأَرْضِ (tropical:) [ He walked, or went along, upon hard ground ]. (A, TA.)