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).
PSA
See: Primary sclerosing cholangitis.
Read the definitionRandom terms
Show more- Myotonic myopathy, proximal See: Myotonic dystrophy type 2
- Lymphoma Tumor of the lymphoid tissue. Diagnosis is by biopsy. Treatment may be chemotherapy, radiation, surgery, or…
- Shoulder pain Pain in the shoulder due to an injury or disease. The design of the shoulder joint is such that it sacrifices…
- Genetic code The instructions in a gene that tell the cell how to make a specific protein. A, T, G, and C are the…
- Familial lung cancer Lung cancer that recurs in families. Lung cancer can occur sporadically in people with no known family…
- Rib, true One of the first 7 pairs of ribs. A rib is said to be 'true' if it attaches to the sternum (the breast bone)…
- Aphasia Aphasia: One in a group of speech disorders in which there is a defect or loss of the power of expression by…
- Lacrimal Pertaining to tears, as in lacrimal gland (tear gland). From the Indo-European dakru meaning a tear (from a…
- Choanal stenosis Abnormal narrowing of the choana, the passageway from the back of one side of the nose to the throat. The…
- Disease, Lobstein's Osteogenesis imperfecta type I. An inherited, generalized connective tissue disorder featuring bone fragility…
- Slipped vertebra See: Spondylolisthesis
- Caudal An anatomic term meaning 1. Pertaining to the tail or the hind part. 2. Situated in or directed toward the…