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).
Proctocele
See: Rectocele
Read the definitionRandom terms
Show more- Eosinophilia, familial See: Familial eosinophilia
- OS (lens prescription) Abbreviation of 'oculus sinister.' Latin for 'left eye.' By contrast, OD stands for 'oculus dexter' which is…
- Fracture, greenstick A fracture in which one side of a bone is broken while the other is bent (like a green stick). NTER> A…
- Nervous system, peripheral (PNS) That portion of the nervous system that is outside the brain and spinal cord. The peripheral nervous system…
- BSL-2 Biosafety level 2. A level of biosafety considered appropriate for agents that can cause human disease, but…
- Circumcision Circumcision: Surgery that removes the foreskin (the loose tissue) covering the glans of the penis…
- Regional enteritis Crohn's disease, a chronic inflammatory disease of the intestine primarily in the small and large intestines…
- Pinocytosis A cellular process that permits the active transport of fluid from outside the cell through the membrane…
- IgM Immunoglobulin M, a major class of immunoglobulins. IgM includes the antibodies that are usually produced…
- Vertebra, prominent The 7th cervical (neck) vertebra (C7) is sometimes called the prominent vertebra because of the length of its…
- Primary HIV infection The first few months after infection with HIV (the human immunodeficiency virus). During primary HIV…
- Atrial fib Atrial fibrillation