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- Isotonic solution A solution that has the same salt concentration as the normal cells of the body and the blood. As opposed to…
- Environmental toxicology The toxicity and toxicology of environmental pollutants in air, dust, sediment, soil and water, and natural…
- Fetal dystocia Difficult labor and delivery caused by the size (too big), shape or position of the fetus. Dystocia comes…
- PARK3 Familial Parkinson disease type 3
- Health, industrial A branch of public health concerned with the health and well-being of workers. Its aims are to eliminate…
- Arteriosclerosis Hardening and thickening of the walls of the arteries. Arteriosclerosis can occur because of fatty deposits…
- Rectum The last 6 to 8 inches of the large intestine. The rectum stores solid waste until it leaves the body through…
- Brachial artery The artery that runs from the shoulder down to the elbow
- Tolerance A state in which a T cell can no longer respond to antigen. The T cell 'tolerates' the antigen. Also called…
- Ear, outer There are three sections of the ear. They are the outer ear, the middle ear, and the inner ear. The outer ear…
- AMS (atypical measles syndrome) Measles syndrome):An altered expression of measles, AMS begins suddenly with high fever, headache, cough, and…
- Antonomastic Concerning, pertaining to, or characteristic of antonomasia. See also: Antonomasia