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).
Prosthesis, auditory
See: Auditory prosthesis
Read the definitionRandom terms
Show more- Syndrome, Hermansky-Pudlak (HPS) See: Hermansky-Pudlak syndrome
- Macular vision The macula is a special area in the center of the retina, the light-sensitive layer of tissue at the back of…
- PUVA PUVA stands for psoralen (P) and ultraviolet A (UVA) therapy in which the patient is exposed first to…
- Soft palate The muscular part of the roof of the mouth. The soft palate is directly behind the hard palate. It lacks bone…
- Tension, arterial The pressure of the blood within an artery, the arterial pressure. Also called the intra-arterial pressure…
- Pterygium A winglike triangular membrane. Although a pterygium can be anywhere, including behind the knee, it commonly…
- Roth's spot A hemorrhage in the retina with a white center. Originally associated with bacterial endocarditis, Roth's…
- Prior approval See: Prior authorization
- Voice box The voice box, or larynx, is the portion of the respiratory (breathing) tract containing the vocal cords…
- Insomnia, transient Insomnia that usually lasts less than a week and does not recur. If it recurs from time to time, the insomnia…
- Hemoglobin A1C The main fraction of glycosylated hemoglobin (glycohemoglobin) which is hemoglobin to which glucose is bound…
- Diverticula The plural of diverticulum. As a person ages, pressure within the large intestine (colon) causes pockets of…