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).
Vestibule of the ear
A cavity in the middle of the bony labyrinth in the inner ear
Read the definitionRandom terms
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- Hematuria, microscopic Blood in the urine that is visible only under a microscope. There is so little blood that it cannot be seen…
- Anesthesia, caudal epidural See Caudal anesthesia
- Viruses Small living particles that can infect cells and change how the cells function. Infection with a virus can…
- Amino acid, essential An amino acid that cannot be made by humans and so is essential to the human diet. There are 9 essential…
- AP, X-ray An X-ray picture in which the beams pass from front-to-back (anteroposterior). As opposed to a PA…
- Achondrogenesis A genetic disorder of bonwe resulting in short-limbed dwarfism. There are a number of different types of…
- Test, RPR Rapid plasma reagin, a blood test for syphilis that looks for an antibody that is present in the bloodstream…
- Rheumatoid factor Rheumatoid factor: Rheumatoid factor is an antibody that is measurable in the blood. It is commonly used as a…
- Oligonucleotide A small DNA molecule composed of a few nucleotide bases. The term 'oligonucleotide' applies similarly to RNA
- Septuagenarian Someone in his or her seventies. See also: Age by decade
- BP1 Beta protein 1, a protein encoded by a member of the homeobox gene family, a group of genes important to…