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).
Paroxysmal lacrimation
See: Crocodile tears syndrome
Read the definitionRandom terms
Show more- Foramen, neural See: Intervertebral foramen
- CSF (cerebrospinal fluid) A watery fluid, continuously produced and absorbed, which flows in the ventricles (cavities) within the brain…
- Sleep Sleep: The body's rest cycle. Sleep is triggered by a complex group of hormones that are active in the main…
- Emergency physician A physician focused on the immediate decision making and action necessary to prevent death or any further…
- Xanthopsia A form of chromatopsia, a visual defect in which objects appear as if they have been overpainted with an…
- Rickettsiosis, vesicular See Rickettsialpox
- Raynaud's phenomenon Short for red blood cells, the cells that carry oxygen and carbon dioxide through the blood. This rather…
- Syndrome, paraneoplastic See: Paraneoplastic syndrome
- Mutation, missense Mutation, missense: A genetic change involving the substitution of one base in the DNA for another which…
- Male gonad The male gonad, the testicle (or testis), located behind the penis in a pouch of skin (the scrotum). The…
- Systemic-onset juvenile chronic arthritis See: Arthritis, systemic-onset juvenile rheumatoid
- Amathophobia An abnormal and persistent fear of dust. Sufferers experience anxiety even though they realize dust poses no…