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).
Lymphocytosis
Too many lymphocytes, a finding that may be a marker for infection or disease.
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Show more- Arthritis, gout Joint inflammation caused by uric acid crystal deposits in the joint space. An attack is usually extremely…
- Histiocytosis X Now called Langerhans cell histiocytosis. This disease is subclassified into eosinophilic granuloma, Letterer…
- Depo-Provera contraceptive Injectable progestin (Depo-Provera) was approved by the U.S. Food and Drug Administration (FDA) for…
- Salmonella Salmonella: A group of bacteria that cause typhoid fever and a number of other illnesses, including food…
- Lytic Suffix having to do with lysis (destruction), as in hemolytic anemia, the excessive destruction of red blood…
- Ethylene glycol poisoning Poisoning from ethylene glycol (a clear, colorless, odorless liquid with a sweet taste) that can produce…
- Mucus colitis A common gastrointestinal disorder involving an abnormal condition of gut contractions (motility)…
- Will, living A living will is one form of advance medical directive. Advance medical directives pertain to treatment…
- Bar chart Proper term in mathematics for what is popularly called a bar graph. See: Bar graph
- HT1A See: 5-HT1A
- Pneumococcal immunization Vaccination to help prevent infection by Streptococcus pneumoniae, also known as the pneumococcus bacterium…
- Stirrup The stapes, one of the three bones in the middle ear. See: Stapes