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).
Beta-2 agonist
See: Beta-agonist
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Show more- IAVI International AIDS Vaccine Initiative. A remarkable example of a global not-for-profit organization working…
- Tenia In medicine, tenia is a genus (group) of large tapeworms some of which are parasitic in humans. In anatomy…
- Inferior vena cava A large vein that receives blood from the lower extremities, pelvis and abdomen and delivers it to the right…
- Carcinoma, Merkel cell Carcinoma, Merkel cell: An infrequent but highly malignant type of skin cancer. Characteristically starts in…
- Micropenis An abnormally small penis. In medical practice, the dimension of the penis that is measured is the length…
- Camisole A straitjacket. The term camisole was borrowed from the French and refers to a woman's garment, usually…
- Arboviral encephalitis Inflammation of the brain (encephalitis) caused by infection with an arbovirus, a virus transmitted by a…
- Protein C deficiency Protein C is a protein in plasma that enters into the cascade of biochemical events leading to the formation…
- Estrogens Female hormones produced by the ovaries. Estrogen deficiency can lead to osteoporosis. Estrogen therapy…
- Hemorrhage Bleeding or the abnormal flow of blood. The patient may have an internal hemorrhage that is invisible or an…
- Syncope, vasovagal See: Vasovagal syncope
- Cerebral palsy Cerebral palsy: An abnormality of motor function (the ability to move and control movements) that is acquired…