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).
Adenopathy
Large or 'swollen' lymph nodes. Synonymous with lymphadenopathy
Read the definitionRandom terms
Show more- Potassium deficiency Inadequate potassium intake and hence potassium levels in the blood that are abnormally low. This state is…
- Gross hematuria Hematuria means blood in the urine and gross hematuria refers to hematuria that is so plentiful that it is…
- Level 3 biosafety >Level 1 -- This level applies to agents that do not ordinarily cause human disease. >Level 2 -- This level…
- Compression, nerve See: Nerve compression
- Common acute lymphocytic leukemia antigen (CALLA) A cell surface enzyme with neutral metalloendopeptidase activity that serves as a marker for the…
- Gram calorie (Calorie) The Danish bacteriologist J.M.C. Gram (1853-1938) devised a method of staining bacteria using a dye called…
- Suprasternal notch The V shaped notch at the top of the breastbone (sternum)
- Abrin A phytotoxin (plant poison) found in the seeds of a plant called the rosary pea or jequirity pea. These seeds…
- Freudian Pertaining to the neurologist, psychiatrist and founder of psychoanalysis Sigmund Freud (1856-1939) or to the…
- Prenatal care During pregnancy, women should receive regular health care from an obstetrician or midwife. Services needed…
- Cranial nerve X The tenth cranial nerve, and one of the most important, is the vagus nerve. All twelve of the cranial nerves…
- Oligohydramnios Scant amniotic fluid: less than usual.