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).
Nerve, twelfth cranial
See: Twelfth cranial nerve
Read the definitionRandom terms
Show more- Post-thrombotic syndrome The complications that may follow deep vein thrombosis (DVT). The complications after DVT may include…
- Erectile dysfunction A common men's health problem characterized by the consistent inability to sustain an erection sufficient for…
- Vaccination, German measles See Immunization, MMR.
- Typist's cramp A dystonia that affects the muscles of the hand and sometimes the forearm and only occurs during handwriting…
- Fever, cat scratch A bacterial infection due to a cat scratch seen most often today in people with HIV. The disease…
- Magnesium A mineral involved in many processes in the body including nerve signaling, the building of healthy bones…
- Shock, cardiogenic Shock caused by heart failure. The heart fails to pump blood effectively. For example, a heart attack (a…
- Hyperhidrotic Pertaining to hyperhidrosis, excessive sweating. Hidrosis meaning sweating, so hyperhidrosis is too much…
- Headache, cluster A distinctive syndrome of headaches, also known as migrainous neuralgia. There are two main clinical patterns…
- Pompe disease A genetic (inherited) deficiency of an enzyme called acid alpha glucosidase. This enzyme helps the body break…
- Blood, urinary Medically called hematuria, blood in the urine can be microscopic or gross. Evaluating hematuria requires…
- Hodgkin disease British crystallographer and Nobel Prize winner (1910-1994). Dorothy Crowfoot, as she was born, was educated…