醫學字辭典 (Medical Dictionaries)

Merriam-Webster Medical Dictionary

The On-line Medical Dictionary (by Cancer Web)

MedicineNet's Online Dictionary

Multilingual Glossary of technical and popular medical
 (by European Commission) terms in nine European Languages :
 Danish, Dutch, English, French, German, Italian, Portuguese, and Spanish

Terms and Definitions (Office of Rare Diseases)

Medical Dictionaries & Glossaries (by Jim Martindale)

List of Online Health and Medical Dictionaries
(by Michigan Electronic Library)

Patient Education: Glossaries (by DMOZ Open Directory Project)

 

一般字辭典 (General Dictionaries)

字典網 (Chinese Characters Dictionary Web)

教育部國語辭典


American Heritage

Cambridge Dictionaries

Merriam-Webster

OneLook Dictionaries

YourDictionary.com
 - Dictionaries for 230+ languages.

Glossarist.com - A glossary directory to 20+ topics.

Roget's Thesaurus