Here is a list of open access medical dictionaries:
- Merck Manuals
The Merck Manuals are a comprehensive medical information source covering thousands of topics in all fields of medicine. They are offered as a free public service to health care professionals and the general public.
- Merriam Webster Medical Dictionary
This medical dictionary includes audio for pronunciation. Click on the speaker symbol next to the term to hear it.
- Old Disease Names and Their Modern Definitions
A quick reference to past diseases and what they are now called.