Dictionary of Medical Terms

Gain a better understanding of medical terminology by searching our dictionary of more than 1,300 terms.

Filter By Alphabet

All terms that start with the letter J

Sort By:

jaundice

Yellow discoloration of the skin and eyes caused by the buildup of bile in the blood.
jejunum

The middle part of the small intestine, located between the duodenum and ileum.
joint

The joining of two or more bones. In general, joints allow flexibility and mobility. However, some joints (for example, those…
jugular

Of the neck or throat, as in jugular veins.