A contusion is a painful injury with swelling and discoloration, but without broken skin.
contusion and swelling
A wheal is a small itchy swelling.
Macule is a medical term meaning discoloration of the skin that can't be palpated. A common example is a freckle.
-cidal is the medical terminology combining form meaning causing death as in bacteriocidal (causing bacterial death) or virucidal (causing viral death).
Swelling or edema of the arm is an indication of inflammation or disturbances of blood or lymph flow causing a swollen appearance of the hand, forearm or fingers.
pedal edema
Edema
Edema is the swelling of a large organs. This is medical term.
The medical term for any swelling is called a lump
Abscess
Pretibial edema is the medical term for swelling around the tibia.
Cyanotic is a medical term meaning blue discoloration due to low oxygen levels in the tissues.
arthritis is a medical condition affecting a joint or joints, causing pain, swelling, and stiffness