MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Adenopathy
Large or 'swollen' lymph nodes. Synonymous with lymphadenopathy
Read the definitionRandom terms
Show more- Penicillin-resistant bacteria Bacteria that are unaffected by penicillin. Such organisms can sometimes be killed using sulfa drugs…
- Hybridoma A cell hybrid resulting from the fusion of a cancer cell and a normal lymphocyte (a type of white blood…
- MCTD Abbreviation standing for Mixed Connective Tissue Disease, an overlapping mixture of three diseases of…
- Amastia A rare condition wherein the normal growth of the breast or nipple does not occur. Unilateral amastia (just…
- Expectoration A big polysyllabic word for sputum or the act of bringing up and spitting out sputum. From the Latin…
- Lattice dystrophy A form of hereditary corneal dystrophy in which there is an accumulation of amyloid deposits, or abnormal…
- Diabetic spinal cord disease Involvement of the spinal cord in diabetes. Most of the neurologic attention in diabetes mellitus has focused…
- Colic Colic: An attack of crying and apparent abdominal pain in early infancy. This is a common condition…
- Beef tapeworm Taenia saginata, the most common of the big tapeworms that parasitizes people, contracted from infected raw…
- Cupping 1. A cup-shaped depression, as in the head of the optic nerve in the eye. 2. Treatment in which a cup is…
- Gas chromatography (GC) A type of automated chromatography (a technique used to separate mixtures of substances) in which the mixture…
- Vanishing twin A twin detected in early pregnancy that is miscarried, frequently by resorption, without clinical signs or…