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).
Interatrial septum
The partition separating the upper chambers (the atria) of the heart
Read the definitionRandom terms
Show more- Posteroanterior In anatomy, posteroanterior (PA) means from back-to-front. For example, a PA X-ray of the chest is taken from…
- Epilation Removal of body hair, including the hair root, by means of electrical device, tweezer, or wax. Epilation may…
- Anesthesia awareness The situation that occurs when a patient under general anesthesia becomes aware of some or all events during…
- Blalock-Taussig operation A pioneering heart operation named after the American surgeon Alfred Blalock (1899-1964) and the pediatric…
- Pancreatic cancer Pancreatic cancer: Malignancy of the pancreas. Pancreatic cancer has been called a 'silent' disease because…
- Nephrologist A medical specialist in nephrology (the study of the kidney or 'kidney-ology')
- IPV Abbreviation for intelligence quotient, an attempt to measure the intelligence of someone. The IQ score is…
- Apollo In Greek mythology, often considered to be a god of healing. In stories such as The Iliad, Apollo is depicted…
- Pneumocyte One of the cells lining the alveoli (the air sacs) in the lung. The alveoli are, in fact, lined with two…
- Disease, Legg See Legg-Calve-Perthes disease
- Therapy, pulmonary Exercises and treatments designed to help patients maintain and recover lung function, such as with cystic…
- Paricalcitol A vitamin D analogue. Brand name: Zemplar. In 1998 paricalcitol was approved by the FDA for the treatment of…