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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 with games, quizzes, videos and word of the day.
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Get definitions and pronunciations for 5,287 medical words...
- Spondylosis Definition & Meaning
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- ESR Definition & Meaning
What does the abbreviation ESR stand for? Meaning:...
- Myoedema Medical Definition
: the formation of a lump in a muscle when struck a slight...
- Myoblastoma
The meaning of MYOBLASTOMA is a tumor that is composed of...
- Compression Fracture Definition & Meaning
fracture (as of a vertebra) caused by compression of one...
- Malacia
abnormal softening of a tissue —often used in combination…...
- Spondylolisthesis
The meaning of SPONDYLOLISTHESIS is forward displacement of...
- ITIS Definition & Meaning
a disease characterized by inflammation… See the full...
- Rhinorrhea
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Medical Dictionary. The main source of TheFreeDictionary's Medical dictionary is The American Heritage® Stedman's Medical Dictionary, Second Edition, which provides authoritative descriptions of medical conditions, medications, anatomical terms, noted medical personalities and much more.
Define: Browse by Letter · Abbreviations · About Medical Terminology · Sources. Browse the dictionary: OpenMD's medical dictionary aggregates definitions from leading medical institutions and includes illustrations, phonetic pronunciations, and related terms.
Dec 13, 2011 · cerebral infarction: A type of stroke caused when a blood vessel that supplies blood to the brain is blocked by a blood clot. cerebrovascular: Pertaining to the blood vessels in the brain. cerebrovascular accident: The medical term for a stroke.
Online Medical Dictionary and glossary with medical definitions, a listing.
Find over 19,000 medical terms defined by doctors in easy-to-understand language. Browse the alphabetical listing or search by keyword to learn medical terminology for various diseases, conditions, and treatments.
- Basic Term Structure
- Word Roots
- Prefixes
- Suffixes
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Medical terms are composed of these standard word parts: 1. Prefix:When included, the prefix appears at the beginning of a medical term and usually indicates a location, direction, type, quality, or quantity. 2. Root:The root gives a term its essential meaning. Nearly all medical terms contain at least one root. When a prefix is absent, the term be...
A root is the foundational element of any medical term. Roots often indicate a body part or system. Common word roots: Compound Words A medical word may include multiple roots. This frequently occurs when referencing more than one body part or system. For example, cardio-pulmo-nary means pertaining to the heart and lungs; gastro-entero-logy means t...
A prefix modifies the meaning of the word root. It may indicate a location, type, quality, body category, or quantity. Prefixes are optional and do not appear in all medical terms. Common prefixes:
Medical terms always end with a suffix.3The suffix usually indicates a specialty, test, procedure, function, condition/disorder, or status. For example, “itis” means inflammation and “ectomy” means removal. Alternatively, the suffix may simply make the word a noun or adjective. For example, the endings -a, -e, -um, and -us are commonly used to crea...
Learn the basic structure and components of medical terms derived from Greek and Latin. Find common word roots, prefixes, suffixes, and examples of medical terminology.
