"Infection".
The answer is Carbuncle
A paronychia is an infection around the nail.
Dermoid is the medical term meaning skin-like
Septic is the medical term meaning that microbes and infection are present.
There is no general medical term meaning infection of the spleen. Splenitis is the term for inflammation of the spleen.
The medical term meaning a pus forming bacterial skin infection is pyogenic infection. An abscess is a single focus of collection of pus covered by a thin layer and can be found both outside on the skin and inside (eg: Liver abscess). An abscess can easily be treated with certain antibiotics.
Aseptic necrosis is the medical term meaning tissue death without infection.
Pyodermitis is the medical term meaning any acute inflammatory pus-forming bacterial infection.
Pyoderma is the medical term meaning any purulent skin condition.
Hyperpigmentation is the medical term meaning excessively darkened skin.
Acrochordon is the medical term meaning skin tag. Skin tags can occur in areas of high friction.
Dermatomycosis is the medical term meaning fungal disease of the skin.