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).
Vein, hepatic
One of the veins which drains blood from the liver
Read the definitionRandom terms
Show more- Pleiotropic 1. Producing many effects. 2. Multiple effects from a single gene. For example, the Marfan gene is…
- Tracheoesophageal puncture A small opening made by a surgeon between the esophagus and the trachea. A valve keeps food out of the…
- Tinel's sign An examination test that is used by doctors to detect an irritated nerve. Tinel's sign is performed by…
- C. perfringens See: Clostridium perfringens
- Offspring The offspring are strictly speaking the progeny, or young, born to a person. In a larger sense, the offspring…
- Sociogenomics The identification of the genes that influence social behavior, the understanding of the influence of these…
- Urothelium The lining of the ureters, urinary bladder, and urethra. NTER>
- Genome, roundworm See: Yeast genome.
- Satellite DNA DNA that contains many tandem (not inverted) repeats of a short basic repeating unit. Satellite DNA is…
- Rape, date Rape of a woman by a man with whom she is acquainted. The rapist is usually the woman's 'date' (escort)…
- Penetrant trait A genetic trait (characteristic) that is present in the genome and manifests itself in the individual. By…
- Jimmy Fund A children's cancer fund that has been responsible for highly significant work, especially on chemotherapy…