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).
Melanoma, ciliary body
See: Intraocular melanoma
Read the definitionRandom terms
Show more- Hyaluronic acid Hyaluronic acid: A viscous slippery substance that lubricates the joints, maintains the shape of the…
- Immunocompromised Having an immune system that has been impaired by disease or treatment
- Menstruation, anovular Menstruation without ovulation. The egg stays within the ovary and usually disintegrates but sometimes it is…
- Second degree burn See: Burn, second degree
- Fear of pain An abnormal and persistent fear of pain. The fear is excessive, beyond that which is expected under the…
- Tooth The structures within the mouth that allow for biting and chewing. Teeth have different shapes, depending on…
- Additive genetic effects A mechanism of quantitative inheritance such that the combined effects of genetic alleles at two or more gene…
- Celsus (1st century A.D.) Aulus (Aurelius) Cornelius Celsus. Roman encyclopedist whose only surviving work, De…
- Schizencephaly A developmental disorder of the brain characterized by abnormal slits, or clefts, in the cerebral…
- Vaccination, pneumococcal pneumonia
- Infection, middle ear Acute middle ear infection, medically called acute otitis media is inflammation of the middle ear. Acute…
- Iris melanoma See: Intraocular melanoma