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).
Hepatic vein
One of the veins which drains blood from the liver
Read the definitionRandom terms
Show more- Bladder, overactive Bladder, overactive: A sudden involuntary contraction of the muscular wall of the bladder causing urinary…
- Adult T-cell leukemia/lymphoma See: Adult T-cell leukemia
- Anesthesia awareness The situation that occurs when a patient under general anesthesia becomes aware of some or all events during…
- Node, Heberden A small fixed bump on the finger, usually at the last joint of the finger, Heberden's node is a calcified…
- Kneecap The medical name for the kneecap is the patella. Whichever name -- kneecap or patella -- you prefer, it is…
- Vulvitis, yeast A yeast infection of the external genital organs of the female (the vulva). The vulva includes the labia…
- Skullcap See: Scutellaria barbata
- CALLA Common acute lymphocytic leukemia antigen. See: Metallomembrane endopeptidase
- Scleroconjunctival Pertaining to both the sclera and the conjunctiva. The sclera, a tough white outer coat that covers most of…
- Rate, death The number of deaths in the population divided by the average population (or the population at midyear) is…
- Juvenile chronic myelogenous leukemia See: Juvenile myelomonocytic leukemia
- Torpor Sluggishness, dullness, languor, lassitude, stupor, torpidity. People can fall into a state of torpor, as can…