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).
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Read the definitionRandom terms
Show more- Bad air Any air considered noxious. Today, air filled with tobacco smoke might be considered 'bad air.' So might air…
- Large cell carcinoma A group of lung cancers in which the cells are large and look abnormal
- DSM-IV The 4th edition of 'Diagnostic and Statistical Manual of Mental Disorders' (DSM) a comprehensive…
- Td Adult diphtheria and tetanus toxoids. See Td immunization
- Trip Street name for alpha-ethyltryptamine and for LSD
- Hypnic jerk The common normal phenomenon of jerking awake, usually accompanied by a feeling of falling, just as one is…
- Peritonitis, chronic Longstanding inflammation of the peritoneum, the membrane lining the inner wall of the abdomen and pelvis…
- Hemoglobinuria The presence of free hemoglobin in the urine, an abnormal finding, that may make the urine look dark…
- Idiopathic thrombocytopenic purpura A 'wastepaper basket' for those cases of immune thrombocytopenic purpura whose cause is still unknown. See…
- Binge drinking The dangerous practice of consuming large quantities of alcoholic beverages in a single session. Binge…
- Osteoclastoma A type of bone tumor characterized by massive destruction of bone near the end (epiphysis) of a long bone…
- Dysphoria Anxiety