The Compendium of Caraka 6.7.22

6.7.22

śyāvaṃ kiṇakharasparśaṃ paruṣaṃ kiṭimaṃ smṛtam/
vaipādikaṃ pāṇipādasphuṭanaṃ tīvravedanam//

Dusky, hard to the touch like a scar, and rough is known as kiṭima; / vaipādika has cracking of the hands and feet and severe pain.