Assertion: callus | /r/HasProperty | hard
Facets:
Source sentences:
text: A callus is hard, dry, and thick, and it may appear grayish or yellowish.
text: Synonyms for clavus include callosity, a hyperkeratotic response to trauma; corn, heloma, or a circumscribed hyperkeratotic lesion that may be hard (ie, heloma durum) or soft (ie, heloma molle); and callous, callus, or a diffusely hyperkeratotic lesion.
text: Calluses are hard, dry, and thick, and may appear yellowish.