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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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 myeloid leukemia
See: Chronic myelogenous leukemia
Read the definitionRandom terms
Show more- Anesthetic A substance that causes lack of feeling or awareness. A local anesthetic causes loss of feeling in a part of…
- Stye A stye is a red tender bump on the eyelid that is caused by an acute infection of the oil glands of the…
- Arteriosclerotic aneurysm A localized widening (aneurysm) of a vessel that occurs because the vessel wall is weakened by…
- Monozygous twins Twin: Identical twins that originate from a single fertilized egg (a zygote)
- Gastrectomy Surgery to remove part of all of the stomach.
- Duodenal ulcer An ulcer (a hole in the lining) of the duodenum (the first portion of the small intestine). Ulcers can affect…
- Learning disability Learning disability: A childhood disorder characterized by difficulty with certain skills such as reading or…
- Cycle, cell The sequence of events within the cell between mitotic (cell) divisions. The cell cycle is conventionally…
- Hypothyroidism, infantile Hypothyroidism (subnormal activity of the thyroid gland) that starts after birth and is manifest by features…
- Central retinal vein The blood vessel that carries blood away from the retina of the eye. The counterpart to the central retinal…
- Exanthem A rash. The word 'exanthem' comes from the Greek 'exanthema' which means 'a breaking out.' 'Anthos' in Greek…
- Salvage therapy 1. A final treatment for people who are nonresponsive to or cannot tolerate other available therapies for a…