Welcome to the Free Medical Dictionary

In Medicine, words have very specific meanings and are carefully used.
Medical-Dictionaries.org is a lookup guide to the essential language of Medicine. Medical-Dictionaries.org is easy-to-use and comprehensive - the ideal quick reference guide for health care professionals and laypersons alike. It provides clear and instructive definitions, abbreviations, phrases and acronyms.

With over 40,000 entries in its database, Medical-Dictionaries.org covers a vast array of medical terminology. Among many others, you may search for medical terms related to:

• AIDS/HIV
• Alternative Medicine
• Cancer
• Diabetes
• Eye Disease
• Medical Abbreviations

Medical-Dictionaries.org is designed to assist in the understanding of medical terminology. It is not intended to replace the services of a physician. The medical terminology on Medical-Dictionaries.org is provided for informational purposes only and is not a substitute for professional medical advice. You should not use the information on Medical-Dictionaries.org for diagnosing a medical or health condition. You should consult a physician in all matters relating to your health, and particularly in respect to any symptoms that may require diagnosis or medical attention.