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).
Cataract, supranuclear
A cataract just above the center (the nucleus) of the lens. See: Cataract
Read the definitionRandom terms
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- Chromosome 5q- syndrome A blood disorder due to the loss of part of the long (q) arm of chromosome 5 in myeloid (bone marrow) cells…
- TPA See: Tissue plasminogen activator
- Thyroid stimulating hormone A hormone produced by the pituitary gland at the base of the brain in response to signals from the…
- Gait A manner of walking. Observation of the gait can provide clues to a number of diagnoses including Parkinson…
- Deafness and keratopachydermia See Keratitis-ichthyosis-deafness syndrome.
- Gray's Anatomy A book entitled 'Anatomy Descriptive and Surgical' by Henry Gray appeared in 1858. Little could Dr. Gray have…
- Rectal incontinence Inability to hold feces in the rectum due to failure of voluntary control over the anal sphincters with…
- McClintock See: McClintock, Barbara
- Human pluripotent stem cell Stem cell: One of the 'cells that are self-replicating, are derived from human embryos or human fetal tissue…
- Heat cramps Heat cramps: Painful muscle spasms in the abdomen, arms, or legs following strenuous activity. The skin is…
- DX Medical abbreviation for diagnosis. See: dx