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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Pestis
The popular name (and abbreviation) of Positron Emission Tomography.
Read the definitionRandom terms
Show more- Precocious puberty Precocious puberty is the unusually early development of secondary sexual features. The onset of sexual…
- Antithymocyte globulin An immunosuppressive agent that selectively destroys T lymphocytes. Antithymocyte globulin is the gamma…
- Plan B Brand name for a progestin-only emergency contraceptive designed to prevent pregnancy within 72 hours after a…
- Oculoauriculovertebral dysplasia See: Goldenhar syndrome
- Somnambulist Sleep talking. Talking in one's sleep is considered a normal phenomenon that is of no medical or…
- Dislocation, congenital hip The abnormal formation of the hip joint in which the ball at the top of the thighbone (the femoral head) is…
- Agent Orange An herbicide and defoliant containing 2,4-D and 2,4,5-T and trace amounts of dioxin. Agent Orange was used as…
- Fear of work An abnormal and persistent fear of work. Sufferers of this fear experience undue anxiety about the workplace…
- ERCP ERCP: Endoscopic retrograde cholangiopancreatography.
- Quality of life An important consideration in medical care, quality of life refers to the patient's ability to enjoy normal…
- Oculoplastics Eye plastic and reconstructive surgery., a specialized area of ophthalmology that focuses on the eyelids and…
- Paleostriatum A pale-appearing spherical area in the brain. The paleostriatum is specifically part of what is called the…