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).
Remodelling, chromatin
See: Chromatin remodeling
Read the definitionRandom terms
Show more- Pathologist A doctor who identifies diseases by studying cells and tissues under a microscope
- DRVs (Daily Reference Values) A deficiency of tears. The main symptom is usually a scratchy or sandy feeling as if something is in the eye…
- Fiber and constipation Insoluble fiber retains water in the colon, resulting in a softer and larger stool. It is used effectively in…
- SPECT scan Single Photon Emission Computed Tomography, a nuclear medicine procedure in which a gamma camera rotates…
- Esophagoscopy Examination of the esophagus using a thin, lighted instrument
- Precocious Unusually early development, whether it be of intellectual powers, speech, physical traits, etc. Precocious…
- Urinalysis Urinalysis: A test that determines the content of the urine. Because urine removes toxins and excess liquids…
- Somatostatin A hormone widely distributed throughout the body, especially in the hypothalamus and pancreas, that acts as…
- Uterine bleeding See: Menstruation. See also Menometrorrhagia; Menorrhagia; Metrorrhagia
- Astatic seizure See: Atonic seizure
- Helix, double The structure of DNA with the two strands of DNA spiraling about one other. The double helix looks something…
- Sweating, gustatory Sweating on the forehead, face, scalp, and neck occurring soon after ingesting food. Some gustatory sweating…