Definitions

1. noun

A type of white blood cell that plays a role in the body’s inflammatory response, especially in fighting parasites and in allergy-related conditions.

“The patient’s eosinophil count increased after the allergic reaction.”

2. noun

A cell found in the sputum of patients with certain respiratory conditions, such as asthma or bronchitis.

“The doctor examined the patient’s sputum for eosinophils to diagnose the underlying condition.”