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).
Supernumerary digit
An extra finger or toe
Read the definitionRandom terms
Show more- Pyloric stenosis Narrowing (stenosis) of the outlet of the stomach so that food cannot pass easily from it into the duodenum…
- X-linked On the X chromosome. 'Linked' in genetics does not mean merely associated. An X-linked gene travels with the…
- Acanthamoeba A microscopic organism, an amoeba, found in soil, dust and fresh water (lakes, rivers, hot springs and hot…
- Bacillus A large family of bacteria that have a rod-like shape. They include the bacteria that cause food to spoil…
- Paul M. Zoll See: Zoll, Paul M.
- Brachial plexus paralysis See: Brachial plexus palsy
- Gland, sudoriferous The sudoriferous (sweat) glands are small tubular structures situated within and under the skin (in the…
- Os sacrum The large, heavy bone at the base of the spine, which is made up of fused sacral vertebrae. The sacrum is…
- Meadow syndrome After Dr. Roy Meadow, the pediatrician who coined the term Munchhausen syndrome by proxy
- Completely-in-the-canal hearing aid The smallest and most discreet of the common styles of hearing instruments. Completely-in-the-canal (CIC)…
- Lips Aside from the lips of the mouth, there are two pairs of lips at the entrance to the vagina. They are the…
- Weight loss Weight loss is a decrease in body weight resulting from either voluntary (diet, exercise) or involuntary…