MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Otic barotrauma
Middle ear problems due to changing atmospheric pressures, as when a plane descends to land. The problems include ear pain, ringing, diminished hearing and, sometimes, dizziness. Also known as aerotitis: aerotitis media, barotitis…
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Show more- TSC2 The tuberous sclerosis 2 gene. The product of the TSC2 gene is a protein called tuberin. This protein…
- Infection, Neisseria An infection acquired in a hospital. Specifically an infection that was not present or incubating prior to…
- Osteoclast A cell that nibbles at and breaks down bone and is responsible for bone resorption. Osteoclasts are large…
- Hospital gown A short collarless gown that ties in the back, worn by patients being examined or treated in a doctor's…
- Duct of Bellini See: Ejaculatory duct.
- Cholesterol, High-density lipoprotein (HDL) cholesterol.
- Rehydration The process of restoring lost water to the body tissues and fluids. Prompt rehydration is imperative whenever…
- Globus minor The globus minor is the tail of the epididymis, a cordlike structure just behind the testis. The globus major…
- Suture See: SV40.
- ASD Acronym for atrial septal defect.
- Leech 1. An aquatic parasite that sucks blood from animals. Leeches play a role in medicine today. See: Leech…
- Dermatitis Inflammation of the skin, either due to direct contact with an irritating substance, or to an allergic…