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).
Varix
An enlarged and convoluted vein, artery or lymphatic vessel.
Read the definitionRandom terms
Show more- Faciogenital dysplasia See: Aarskog-Scott syndrome
- Genome, Caenorhabditis elegans See: Dog genome.
- Athymic mouse A laboratory mouse lacking a thymus gland. Athymic mice have no T cells and useful in research because they…
- Benign recurrent aseptic meningitis Recurring meningitis without identifiable cause that leaves no residual damage to the nervous system. Benign…
- Nude mice See: Nude mouse
- Endometrial hyperplasia A condition characterized by overgrowth of the lining of the uterus. Hyperplasia means overgrowth. The…
- Sulcus A groove, crevice, or furrow. In medicine, there are many sulci (plural of sulcus) as, for example, the…
- Psychological child abuse Child abuse: Also known as emotional child abuse, this is the third most frequently reported form of child…
- MCHC Abbreviation for mean cell hemoglobin concentration, which is the average concentration of hemoglobin in a…
- Fungi Plural of fungus
- Flexural psoriasis A form of psoriasis found in the armpits, groin, under the breasts and in other flexion creases (skin folds)…
- Human T-lymphotropic virus type III An obsolete term for the human immunodeficiency virus, now commonly called HIV