Clinical Diagnosis · Immune System · Medium

Mononucleosis

Meaning: A viral infection, usually from Epstein-Barr virus, causing fever, sore throat, swollen glands and fatigue.

In practice: The teenager with severe sore throat and swollen neck glands had a positive test for mononucleosis.

Word parts

  • -osis means an abnormal condition or process

Many medical words are built from Greek and Latin parts like these, so learning a few helps you work out new terms.

Quick check

Two questions on related clinical diagnosis words.

Which word means: Visible or palpable enlargement of the thyroid gland.

Which word means: A disease of the heart muscle that makes it harder for the heart to pump blood around the body.

Words like mononucleosis come up in the daily game

One medical word a day, then a quick three-question quiz. Free on iPhone, or play in your browser on Android and computer.

Related words

More clinical diagnosis terms · All medical words