MedTerms.com Medical Dictionary

On-line Medical Dictionary
OMD is a searchable dictionary of terms relating to biochemistry, biology, chemistry, medicine, molecular biology, physics, plant biology, radiobiology, zoology, science and technology.

Medspeak
Dictionary of medical terms used, plus reviews of the accuracy of the medical content of the episodes.

American Medical Association Medical Glossary
Get definitions of medical terms.

Infomedical
Dictionary of on-line medical resources.

List and Glossary of Medical Terms
In several European languages.

Medical/Surgical Word Glossary
FDA approved drugs, devices, surgical/medical instruments, and procedures.