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Definition of word from the Merriam-Webster Online Dictionary with audio pronunciations, thesaurus, Word of the Day, and word games.

Medical Dictionary is intended for use by healthcare consumers, students, and professionals as well as anyone who wants to keep up with the burgeoning array of terminology found in today’s medical news. By staying clear of jargon, the dictionary o...

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Radiopaedia.org, the online collaborative radiology resource.

Free Online Medical Dictionary and Medical Searches for the Doctor or Healthcare Professional

Family Practice Notebook is a library containing the following 31 books: Cardiovascular Medicine, Gynecology, Hematology and Oncology, Human Immunodeficiency Virus, Infectious Disease, Jokes, Pathology and Laboratory Medicine, Pulmonology, Practice M...

Wordnik: Dictionary Definitions and Example Sentences

The New England Journal of Medicine (NEJM) is a weekly general medical journal that publishes new medical research and review articles, and editorial opinion on a wide variety of topics of importance to biomedical science and clinical practice.

The authoritative Collins dictionaries now available online. Search amongst hundreds of thousands of words and expressions in Spanish, French, German, Italian, Chinese, Portuguese, Russian and synonyms dictionaries.

Vocabulary.com helps you learn new words, play games that improve your vocabulary, and explore language.