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).
Sacral agenesis
See agenesis, sacral
Read the definitionRandom terms
Show more- Microcytic 1. Any abnormally small cell. The opposite is macrocytic, an abnormally large cell. 2. An abnormally small…
- Kikuchi disease A disorder that typically causes 'swollen glands' in the neck (cervical lymphadenopathy) together with fever…
- Primary atelectasis Failure of the lung to expand fully at birth. In contrast to secondary atelectasis in which there is partial…
- Hemiplegic Pertaining to hemiplegia (paralysis of one side of the body.
- Hypopharyngeal diverticulum See: Zenker diverticulum
- Accelerated phase of leukemia Refers to chronic myelogenous leukemia (CML) that is progressing. The number of immature, abnormal white…
- Brachytherapy Brachytherapy: Radiation treatment given by placing radioactive material directly in or near the target…
- Pulmonary fibrosis Pulmonary fibrosis: Scarring throughout the lungs which can be caused by many conditions such as…
- Vesicular rickettsiosis A mild infectious disease first observed in New York City, caused by Rickettsia akari, transmitted from its…
- Internal genitalia, female See: Female internal genitalia
- Spastic paraplegia, autosomal dominant A degenerative disorder of nerves with progressive spasticity of the legs. Abbreviated as AD-HSP. Spasticity…
- Dihydrotestosterone A byproduct of the male hormone testosterone. Dihydrotestosterone (DHT) is considered to be the essential…