The medical term for any skin growth such as a wart or a callus is "skin lesion." Skin lesions can be benign, like moles or skin tags, or they can indicate a more serious condition, such as skin cancer. It is important to have any new or changing skin lesions evaluated by a healthcare professional.
A callus is an area of skin that is tough, thick and hard. It typically affects the soles of the feet or in between the toes. You can show someone a picture of a callus in medical health books.
Dermoid is the medical term meaning skin-like
this means hardened bit of skin, "the callus is now infected."
Acrochordon is the medical term meaning skin tag. Skin tags can occur in areas of high friction.
Pyoderma is the medical term meaning any purulent skin condition.
"Infection".
sebumThe Sebacios Glands or oil glands, are holocrine glands that discharge an oily lipid secretion into the hair follicle and surrounding skin. This secretion is called Sebum which is what lubricates the skin and prevents growth of bacteria.Sebum is the medical term meaning oil of the skin.
Hyperpigmentation is the medical term meaning excessively darkened skin.
"Cutaneous" is the medical term that means pertaining to the surface of the skin.
Dermatomycosis is the medical term meaning fungal disease of the skin.
Sub- is the prefix of the term subdermal, meaning below the skin.
The medical term meaning Tb skin test is Mantoux. It's a term that refers to a skin test to check for tuburculosis.