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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Multiple system atrophy
See: Shy-Drager syndrome, which is also known as multiple system atrophy with postural hypotension
Read the definitionRandom terms
Show more- Opiate A medication or illegal drug that is either derived from the opium poppy, or that mimics the effect of an…
- Implant 1. To embed; to set in firmly. In embryology, the fertilized egg implants in the uterine lining 6 or 7 days…
- Ribozyme An RNA molecule that can catalyze its own chemical reactions
- Tubercular See: Tuberculous
- Krukenberg tumor A tumor of the ovary caused by the spread of stomach cancer. When the stomach cancer spreads to an ovary, the…
- Smell See Olfaction
- Ankle The ankle joint is complex. It is made up of two joints: the true ankle joint and the subtalar joint: > >The…
- Antiprotozoal drug Something that destroys protozoa or inhibits their growth and ability to reproduce. A few of the protozoa of…
- Antiviral agent An agent that kills viruses or suppresses their replication and, hence, inhibits their capability to multiply…
- Avery, MacLeod, and McCarty Authors of a scientific paper entitled 'Studies on the chemical nature of the substance inducing…
- Lysine An amino acid, one of the 20 building blocks of protein. A dietary essential amino acid, lysine is present in…
- Sylvatic plague Plague that is spread by ground squirrels and other wild rodents, for example, in the western portion of the…