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).
Leukopenia
Lower than the normal amount of white blood cells.
Read the definitionRandom terms
Show more- Pituitary, posterior A mild form of eczema that occurs in young children and adolescents and produces mild patchy lightening and…
- Bulbar conjunctiva That part of the conjunctiva, a clear membrane of the eye, which covers the outer surface of the eye. The…
- Vestibular disorders Vestibular disorders: Disorders of the body's balance (vestibular) system in the inner ear due to a…
- Syndrome, Sjogren See: Sjogren syndrome
- Echinacea Echinacea: An herb that has been claimed to boost the body's immune system and help fight off infections…
- Protein ZIP code An informal name for a molecular cell biology system of signals or 'address tags' that guide the movement of…
- Vulvodynia, essential A chronic, diffuse, unremitting sensation of burning of the vulva -- (the female external genital organs…
- Hypertrophic cardiomyopathy See: Giant hypertrophic gastritis.
- Necrosis The death of living cells or tissues. Necrosis can be due, for example, to ischemia (lack of blood flow)…
- Wimmin The term used to describe the rate of heat loss on the body resulting from the combined effect of low…
- Trait, sickle cell A person who possess one copy of the gene for sickle cell anemia. This person carries the gene but does not…
- Ataxia telangiectasia mutated See: ATM