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  1. Medical Terms and Abbreviations: Merriam-Webster Medical Dictionary

    Search medical terms and abbreviations with the most up-to-date and comprehensive medical dictionary from the reference experts at Merriam-Webster. Master today's medical vocabulary.

  2. Medical Dictionary

    By avoiding jargon, the dictionary offers concise and easily accessible information for users searching for descriptions of over-the-counter or prescription medications, medical …

  3. OpenMD Medical Dictionary

    OpenMD's medical dictionary aggregates definitions from leading medical institutions and includes illustrations, phonetic pronunciations, and related terms.

  4. A Through Z - Medical Terminology Education

    An alphabetical list of medical terms that provides a concise introduction and overview of medical terminology. It covers medical terms and the rules governing singular versus plural versions of …

  5. A-Z of medical terms | RCOG

    This alphabetical list contains explanations of medical words you may come across on the RCOG website or when you see your doctor.

  6. Appendix A: Word Parts and What They Mean: MedlinePlus

    Learn how parts of medical words are put together with the Understanding Medical Words tutorial on MedlinePlus.

  7. Medical Dictionary of Health Terms: A-C - Harvard Health

    advance care directive (or advance medical directive): A legal document that describes the kind of medical care a person want if an accident or illness leaves him or her unable to make or …

  8. Medical Dictionary - online-medical-dictionary.org

    Use this free online medical dictionary search engine to research and learn about medical terminology, pharmaceutical drugs, healthcare equipment, health conditions, medical devices, …

  9. Medical Dictionary | Medical Terminology Dictionary

    Medical Dictionary is a free resource to look up medical terms. Trademarks belong to their respective owners. Copyright 1999 - 2025 Medical Dictionary Inc. All Rights Reserved. Privacy …

  10. Medical Terminology Database – Medical Dictionary and Glossary

    Here you can easily search or browse our online medical dictionary and glossary. Offering definitons and description for prescriptions and drugs, medical abbreviations, test procedures, …