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).
Met
Methionine. See also: Amino acid symbols
Read the definitionRandom terms
Show more- Fever blister A small sore situated on the face or in the mouth that causes pain, burning, or itching before bursting and…
- Intrastromal corneal ring A plastic ring designed to be implanted in the cornea, the transparent structure in the front of the eye. The…
- Necrotizing gingivitis This is trench mouth, a progressive painful infection with ulceration, swelling and sloughing off of dead…
- Mountain sickness >If possible, don't fly or drive to high altitude. Start below 10,000 feet (3,048 meters) and walk up. >If…
- Bronchiole A tiny tube in the air conduit system within the lungs that is a continuation of the bronchi and connects to…
- Deficiency, protein C Protein C is a protein in plasma that enters into the cascade of biochemical events leading to the formation…
- Insomnia, transient Insomnia that usually lasts less than a week and does not recur. If it recurs from time to time, the insomnia…
- Gerstmann-Straussler-Scheinker disease See: Gerstmann-Straussler-Scheinker syndrome
- Yaws Yaws: A common chronic infectious disease that occurs mainly in the warm humid regions of the tropics with…
- Inappropriate ADH secretion A syndrome of inappropriate secretion of antidiuretic hormone (ADH) which results in the inability to put out…
- Checkpoint The side of the face forming the side wall of the mouth. The cheek bone is part of the temporal bone of the…
- Cellophane maculopathy See: Macular pucker