1. (noun) an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)

• callosity

1. (noun) (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid

• botany
• phytology

1. (noun) an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)

• clavus
• corn

2. (noun) bony tissue formed during the healing of a fractured bone

• chestnut

1. (noun) an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)

• hardening

2. (noun) bony tissue formed during the healing of a fractured bone

• cicatrice
• cicatrix
• scar

3. (noun) (botany) an isolated thickening of tissue, especially a stiff protuberance on the lip of an orchid

• enation
• plant process

4. (verb) cause a callus to form on

• harden
• indurate

5. (verb) form a callus or calluses

• harden
• indurate

1. (noun) an area of skin that is thick or hard from continual pressure or friction (as the sole of the foot)

• callous
• calloused
• thickened

2. (verb) cause a callus to form on

• callosity

3. (verb) form a callus or calluses

• callosity