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).
Off-pump
Not on the pump, usually meaning not on the heart-lung machine. See also: Off-pump surgery
Read the definitionRandom terms
Show more- Elastase 1 Pancreatic elastase, a member of the pancreatic family of serine proteases. Although termed elastase, this…
- Study, antro-duodenal motility An antro-duodenal motility study is a study for detecting and recording the contractions of the muscles of…
- Anlagen The plural of anlage. See: Anlage
- Para-esophageal hiatal hernia Hiatal hernias are categorized as being either para-esophageal or sliding. Para-esophageal hernias are…
- Technetium tetrofosmin scintimammography Scintimammography is an imaging technique that uses a radioisotope (a radioactive substance) to help…
- Infantile beriberi Disease in infants due to deficiency of thiamine. This disease is well-known in undeveloped countries among…
- Selenium An essential trace mineral that functions largely in the form of proteins, called selenoproteins, which act…
- Klinefelter syndrome Klinefelter syndrome: A chromosome condition in boys and men that is usually due to 47 chromosomes with XXY…
- Transferrin A plasma protein that transports iron through the blood to the liver, spleen and bone marrow. The blood…
- Nose, runny Rhinorrhea is the medical term for this common problem. From the Greek words 'rhinos' meaning 'of the nose'…
- Abstemious Marked by restraint, especially in the consumption of food or alcohol. From the Latin prefix 'abs-,' meaning…
- Thimerosal A mercury-containing preservative used in some vaccines and other products since the 1930's. No harmful…