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).
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Show more- P arm of a chromosome The short arm of a chromosome. The 'p' comes from the French 'petit' meaning small. All human chromosomes…
- Ampullary carcinoma Cancer of a structure called the ampulla of Vater, a small muscle located at the junction where the common…
- Wheat weevil See: Granary weevil
- Meningocele (MM) Protrusion of the membranes that cover the spine and part of the spinal cord through a bone defect in the…
- Selective mutism An inability to speak in certain situations. See also apraxia, autism, mutism.
- Nerve, ninth cranial The ninth cranial nerve is the glossopharyngeal nerve. All 12 cranial nerves, the glossopharyngeal nerve…
- Small calorie (Calorie) A type of lung cancer in which the cells appear small and round under the microscope. Also called oat cell…
- Rigor A word with two different but related meanings in medicine:1. A chill, usually with shivering, as at the…
- Oncologist A physician who specializes in the diagnosis and treatment of cancer. A clinical oncologist is usually…
- Myelin The fatty substance that covers and protects nerves. Myelin is a layered tissue that sheathes the axons…
- Cauliflower-ear deformity Cauliflower-ear deformity: Destruction of the underlying cartilage framework of the outer ear (pinnae)…
- Arteriosclerotic retinopathy Retinal disease caused by arteriosclerosis. In this condition, the arterioles (small arteries) in the retina…