MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Erythrocyanosis
Reddish discoloration and swelling of the limbs in response to cold. Erythrocyanosis is particularly common in children and more common in women than men
Read the definitionRandom terms
Show more- Allergic rhinitis, seasonal Allergic rhinitis (hay fever) which occurs during a specific season
- DFSP Dermatofibrosarcoma protuberans
- B. quintana Also called Rochalimaea quintana), Bartonella quintana is an unusual rickettsial organism that can multiply…
- Popliteal Refers to the back of the knee.
- Tuberculosis, avian A type of tuberculosis affecting birds, caused by Mycobacterium avium, which may be communicated to other…
- Euthyroid The state of having normal thyroid gland function. As opposed to hyperthyroid (overactive thyroid) and…
- Lacrimal gland A small almond-shaped structure that produces tears. The lacrimal gland is located just above the outer…
- ICU psychosis ICU psychosis: A disorder in which patients in an intensive care unit (ICU) or a similar hospital setting may…
- Systolic The blood pressure when the heart is contracting. It is specifically the maximum arterial pressure during…
- Niemann-Pick disease type C Abbreviated NPC. A type of Niemann-Pick disease inherited in an autosomal recessive manner, resulting in…
- Cellophane maculopathy See: Macular pucker
- Xeroradiograph A picture of the body recorded on paper rather than on film. Also called a xerogram. From the Greek 'xeros'…