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).
Antihypertensive
Something that reduces high blood pressure (hypertension)
Read the definitionRandom terms
Show more- Nerve, tenth cranial The tenth cranial nerve, and one of the most important, is the vagus nerve. All twelve of the cranial nerves…
- Spermatogenesis The process of sperm formation. The term was created from the prefix 'spermato-' (Greek sperma, the seed or…
- Fixative A medium such as a solution or spray that preserves specimens of tissues or cells. Most biopsies and…
- Glass eye 1. A globe of glass that looks like and is intended to replace the eyeball.2. By extension, a real eye that…
- Clostridium welchii See: Clostridium perfingens.
- Spots, Brushfield's Speckled iris. Little white spots that slightly elevated on the surface of the iris and are arranged in a…
- Calamine An astringent made from zinc carbonate or zinc oxide, usually used in lotion form to treat skin problems that…
- Annotate In genetics, to identify the locations and the coding regions of genes in a genome and determine what those…
- Frame, open reading See: Open reading frame
- Perichondritis Inflammation of the perichondrium, a dense membrane composed of fibrous connective tissue that closely wraps…
- Cancer, thyroid See: Thyroid cancer
- Cusp In reference to heart valves, one of the triangular segments of the valve which opens and closes with the…