Definitions

1. noun

A surgical operation for the removal of a pouch or cyst from the body, especially one that has formed in the abdomen or groin.

“The doctor recommended an apostume to remove the infected cyst from her patient’s abdomen.”

2. noun

A sac or pouch, especially one that has formed in the body as a result of disease or injury.

“The medical team discovered a large apostume on the patient’s skin that required immediate attention.”