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).
Chronic leukemia
Cancer of the blood cells (leukemia) that progresses slowly
Read the definitionRandom terms
Show more- Vaccination, hepatitis A See: Hepatitis A immunization
- Pinel system The policy of treating the mentally ill in hospitals and other institutions humanely and without the use of…
- Pulmonary edema, high altitude Pulmonary edema, high altitude: Known as HAPE (High Altitude Pulmonary Edema), a condition in which there is…
- Clinophobia An abnormal and persistent fear of going to bed. Sufferers from clinophobia experience anxiety even though…
- Dol A unit of measurement of pain. The term dol was invented by James Hardy and his research colleagues Herbert…
- Neurosurgeon A physician trained in surgery of the nervous system and who specializes in surgery on the brain and other…
- Somatotropin Growth hormone, a polypeptide containing 191 amino acids, produced by the anterior pituitary, the front…
- Thallium poisoning Poisoning with the element thallium which enters the environment primarily from coal-burning and smelting. It…
- Immunization, measles Measles: See Immunization, MMR
- Sequence, conserved A base sequence in a DNA molecule (or an amino acid sequence in a protein) that has remained essentially…
- Mega- (prefix) The combining form 'mega-' comes from the Greek 'megas', great or big and means abnormally large…
- Infant in swaddling The symbol of pediatrics and child health. Also known as the della Robbia or the bambino. The infant in…