callus /kalˈəs/

1. An area of thickened or hardened skin
2. New material by which fractured bones are consolidated (pathology)
3. Soft tissue that forms over a cut surface (botany)

• hawk moths
• hawk-nosed
• hawk owl
• hawk owls
• hawks
• hawksbeard
• hawksbeards
• hawksbill
• hawksbills
• hawkweed
• hawkweeds
• hawm
• hawmed
• hawming
• hawms
• haws
• hawse
• hawsed
• hawsehole
• hawseholes
• hawsepipe
• hawsepipes
• hawser
• hawser-laid
• hawsers