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).
Melanoma, benign
A tumor of the melanocytes that is not cancerous
Read the definitionRandom terms
Show more- Caudal An anatomic term meaning 1. Pertaining to the tail or the hind part. 2. Situated in or directed toward the…
- Hydrocele Accumulation of fluid in the coat around the testis. Small hydroceles tend to disappear by a year of age…
- Calcitonin Calcitonin: A hormone produced by the thyroid gland that lowers the levels of calcium and phosphate in the…
- Great Plague The 'Great Plague' that swept London in 1665 was probably not really the plague but rather typhus. The plague…
- Currarino syndrome Failure of formation of all or part of the sacrum (the lowest section of the spine). Currarino syndrome is a…
- Ophthalmic Pertaining to the eye. An ophthalmic ointment is designed for the eye.
- Trigger Something that either sets off a disease in people who are genetically predisposed to developing the disease…
- Superficial See: Melanoma, superficial spreading.
- Mortality rate, fetal The ratio of fetal deaths to the sum of the births (the live births + the fetal deaths) in that year. In the…
- Single-blind Term used to described a study in which either the investigator or the participant, but not both of them, is…
- Lactobacillus acidophilus The bacteria found in milk and fermented milk products, particularly yogurt with 'live cultures' of L…
- Alexia A neurological disorder characterized by loss of the ability to read or understand the written word. Alexia…