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).
Nitrogen, liquid
See: Liquid nitrogen
Read the definitionRandom terms
Show more- Delivery, vertex In a vertex delivery, the top of the baby's head comes first. The vertex here refers to the top of the head…
- Kyphosis Kyphosis: Outward curvature of the spine, causing a humped back. Treatment is by physical therapy and wearing…
- Pulmonary arterial hypertension See: Pulmonary hypertension
- Cardiopulmonary resuscitation The circulatory system comprising the heart and blood vessels which carries nutrients and oxygen to the…
- Stepmother The wife of a man who had a child by another women. See: Novercal
- Atrioventricular (AV) Pertaining to the atria (the upper chambers of the heart) and the ventricles (the lower chambers of the…
- Eye, small Also called microphthalmia, an abnormally small eye, a congenital malformation (birth defect) of the globe…
- Bell's palsy Paralysis of the facial nerve, the nerve that supplies the facial muscles on one side of the face. Bell's…
- Palate, hard The bony part of the roof of the mouth. The hard palate is just in front of the soft palate
- Menopause, radiation Menopause, radiation: Menopause induced by radiation. Radiation menopause is a type of 'induced menopause'…
- Syndactyly A condition in which two or more of the fingers or toes are joined together. This joining can involve the…
- AID (artificial insemination by donor) A procedure in which a fine catheter (tube) is inserted through the cervix (the natural opening of the…