Mastitis (noun)

1. Inflammation of the breast tissue, usually accompanied by breast pain, warmth, redness, and swelling.
2. A condition that results from inflammation of the breast tissue, often caused by an infection or injury, and characterized by breast pain, warmth, redness, and swelling.

Origin:

From the greek word "mastos" meaning "breast" and "itis" meaning "inflammation".

Examples:

1. The woman was diagnosed with mastitis after experiencing breast pain and swelling.
2. Mastitis can occur in women who are breastfeeding.
3. Mastitis is treated with antibiotics and pain relievers.
4. Mastitis can be prevented by proper breastfeeding technique and avoiding tight-fitting bras.
5. Mastitis can lead to a breast abscess if left untreated.