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).
Hammer toe
A flexed (curled) but not abnormally rotated toe. May require surgical correction
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Show more- Neurotoxic Poisonous to nerves or nerve tissue. Mercury and lead are neurotoxic
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- Sarcoma, Kaposi Sarcoma, Kaposi: A relatively rare type of skin malignancy that tends to afflict elderly people or…
- Ecchymosis The skin discoloration caused by the escape of blood into the tissues from ruptured blood vessels. Ecchymoses…
- Angelman syndrome Angelman syndrome: An important genetic syndrome characterized by severe motor and intellectual retardation…
- Exanthem A rash. The word 'exanthem' comes from the Greek 'exanthema' which means 'a breaking out.' 'Anthos' in Greek…
- Ophthalmopathy Any eye disease. External ophthalmopathy may refer to any disease of the eyelid, cornea, conjunctiva, or eye…
- Hyperconscious More conscious than usual. Extremely aware. People became hyperconscious of Parkinson disease after the actor…
- Alpha-galactosidase A deficiency See: Fabry disease
- Randomized clinical trial A clinical trial in which the participants are assigned randomly (by chance alone) to different treatments…
- Allergic contact dermatitis A red, itchy, weepy reaction where the skin has come into contact with a substance that the immune system…
- Orchiopexy Surgery to bring down an undescended testicle