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).
Medulla oblongata
The base of the brain, which is formed by the enlarged top of the spinal cord. This part of the brain directly controls breathing, blood flow, and other essential functions
Read the definitionRandom terms
Show more- Endocrinology The study of hormones, their receptors, the intracellular signalling pathways they invoke, and the diseases…
- Fluorobody A hybrid molecule that combines the affinity and specificity of an antibody with the visibility of a green…
- Waardenburg syndrome A genetic disorder that causes deafness, white forelock (a frontal white blaze of hair), a difference of…
- Thyrolingual cyst See: Thyroglossal cyst
- Hormone, parathyroid See Hormone, parathormone
- Nondisjunction Failure of paired chromosomes to disjoin (separate) during cell division so that both chromosomes go to one…
- COL4A5 The gene for basement membrane type IV collagen alpha-5 chain. COL4A5 is on the X chromosome in band Xq22.3…
- Cyst, Meibomian See: Meibomian cyst
- Aneurysm, brain An aneurysm is a localized widening (dilatation) of an artery, vein, or the heart. At the area of an…
- Injury, hangman (Hangman's fracture) Injury to one of the two crescent-shaped cartilage pads between the two joints formed by the femur (the thigh…
- Portable generator safety Safety, an essential matter in using a portable residential or recreational generator. Portable residential…
- Systole, premature See: Extrasystole