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).
Secondary cataract
See: Cataract, secondary
Read the definitionRandom terms
Show more- Reiki ('RAY-kee') A Japanese word representing Universal Life Energy. Reiki is based on the belief that when…
- Mouth mirror A little mirror on a rod that is used to examine the teeth and other structures within the mouth
- Kalemia The presence of potassium in the blood. The word 'kalemia' is seldom used today although it is the basis for…
- Binswanger disease A form of dementia with blood vessel abnormalities in the deep white-matter of the brain causing loss of…
- Desquamation The shedding of the outer layers of the skin. For example, once the rash of measles fades, there is…
- Stickler 1. Stickler, Gunnar B.. 2. Stickler syndrome. 3. With a small s, someone who insists upon some matter such as…
- Broken hip Fractured bone in the hip, a key health problem among the elderly, usually due to a fall or other kind of…
- Right hepatic duct The duct that drains bile from the right half of the liver and joins the left hepatic duct to form the common…
- False vocal fold See: False vocal cord
- Tetranucleotide A sequence of 4 base pairs. (Bases are the building blocks of DNA.) Expansion of a tetranucleotide repeat…
- Objective In a microscope, the objective (also called the objective lens) is the lens nearest to the object being…
- Prepatellar bursitis Inflammation of the bursa that is positioned in front of the kneecap (patella). Prepatellar bursitis commonly…