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).
In vitro fertilization
In the living organism, as opposed to in vitro (in the laboratory).
Read the definitionRandom terms
Show more- Diabetes, ketosis-prone See Diabetes, type 1
- Ostomy An operation to create an opening from an area inside the body to the outside
- Rash, varicella Rash, varicella: Varicella (chickenpox) is characterized by a rash, often the first sign of the disease. The…
- Xenograft A surgical graft of tissue from one species to an unlike species (or genus or family). A graft from a baboon…
- Diabetic ketoacidosis High blood glucose with the presence of ketones in the urine and bloodstream, often caused by taking too…
- Thoracentesis Removal of fluid in the pleura through a needle
- Prune belly syndrome Partial or complete absence of the abdominal muscles so that the outlines of the intestines are visible…
- Tooth The structures within the mouth that allow for biting and chewing. Teeth have different shapes, depending on…
- Heart attack Heart attack: The death of heart muscle due to the loss of blood supply. The loss of blood supply is usually…
- Disease, Legionnaire A disease due to the bacteria Legionella pneumophila found in plumbing, shower heads and water-storage tanks…
- Rash, chickenpox Rash, chickenpox: Chickenpox is characterized by a rash, often the first sign of the disease. The rash of…
- Dermatophytic onychomycosis Ringworm of the nail, the most common fungus infection of the nails (onychomycosis). Onychomycosis makes the…