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).
Lay midwife
A midwife who has entered the profession as an apprentice to a practicing midwife rather than attending a formal school program
Read the definitionRandom terms
Show more- Tolerance A state in which a T cell can no longer respond to antigen. The T cell 'tolerates' the antigen. Also called…
- Plasma osmolarity The osmolarity of blood plasma, which is a measure of the hydration status. The plasma osmolarity is…
- Mycobacterium avium subspecies paratuberculosis (MAP) A bacterium that causes Johne's disease, a form of chronic inflammatory bowel disease (IBD) in cattle…
- Surgery, reflux (fundoplication) A surgical technique that strengthens the barrier to acid reflux when the lower esophageal sphincter does not…
- Pathological hoarding Excessive hoarding of material goods, a condition that affects up to 40% of people with obsessive compulsive…
- Spongiform encephalopathy and cerebral amyloidosis See: Gerstmann-Straussler-Scheinker syndrome
- Mucolipidosis IV A type of mucolipidosis due to mutation in the gene encoding mucolipin-1. Most patients have developmental…
- CCHF Crimean-Congo hemorrhagic fever
- Binocular vision The ability to maintain visual focus on an object with both eyes, creating a single visual image. Lack of…
- Priapism Abnormally persistent erection of the penis in the absence of sexual desire. Priapism can occur in persons…
- Span, memory The number of items, usually words or numbers, that a person can retain and recall. Memory span is a test of…
- Purpura, Schonlein-Henoch See: Schönlein-Henoch purpura