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).
PJS
Polycystic kidney disease.
Read the definitionRandom terms
Show more- T lymphocyte, cytotoxic See: Cytotoxic T-lymphocyte
- Insufficiency, pancreatic See: Pancreatic insufficiency
- Metabolism The whole range of biochemical processes that occur within us (or any living organism). Metabolism consists…
- Autophobia An abnormal and persistent fear of loneliness, of being alone. A fear of solitude. Sufferers from autophobia…
- Cockayne syndrome A genetic disorder that involves progressive multisystem degeneration and is classified as a segmental…
- Fear of age An abnormal and persistent fear of growing old is termed gerascophobia. Sufferers of gerascophobia feel undue…
- T4 Thyroxine, a thyroid hormone. The number 4 is sometimes in subscript
- Serendipity An accidental and fortunate discovery. Not all good medical research by any means is done by design. Some is…
- Nomenclature of diseases See: Disease nomenclature
- Ear, external There are three sections of the ear. They are the external ear, the middle ear, and the inner ear. The…
- Metatarsophalangeal joint sprain An injury to the big toe due to forced hyperextension (bending back) of the toe. The damage is to the capsule…
- Orthomolecular medicine 1. A term coined by the chemist Linus Pauling who defined it as 'the preservation of good health and the…