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).
Coronary insufficiency
Insufficient blood flow through one or more coronary arteries
Read the definitionRandom terms
Show more- Endoscope A surgical procedure for placing a feeding tube without having to perform an open laparotomy (operation on…
- DNA (figurative) The essence or master blueprint of something. Since DNA became widely known to be the genetic material of…
- National Institute of General Medical Sciences MS): One of the National Institutes of Health in the U.S., NIGMS's mission is to 'support basic biomedical…
- Saccharin An artificial sweetener which diluted in water is 300-500 times sweeter than the sugar sucrose. (Saccharin is…
- Endogenous Inside. For example, endogenous cholesterol is cholesterol that is made inside the body and is not in the…
- Depression, winter Depression, winter: See: SAD
- Corpora cavernosa Two chambers in the penis which run the length of the organ and are filled with spongy tissue. Blood flows in…
- Case-fatality proportion The number of cases of a disease ending in death compared to the number of cases of the disease. Usually…
- Cytotoxic Toxic to cells, cell-toxic, cell-killing. Any agent or process that kills cells. Chemotherapy and…
- Amyotrophic lateral sclerosis 5 ALS5. A form of amyotrophic lateral sclerosis (ALS) inherited in an autosomal recessive manner due to…
- Womb The womb (uterus) is a hollow, pear-shaped organ located in a woman's lower abdomen between the bladder and…
- Gua-sha A method in tradition Chinese medicine in which the skin on the back, limbs, and other parts of the body is…