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).
Toxicology
The study of the nature, effects and detection of poisons and the treatment of poisoning
Read the definitionRandom terms
Show more- Cystadenoma A cystadenoma is a type of benign tumor that develops from ovarian tissue. They may be filled with a…
- Medicine, naturopathic See: Naturopathy
- Kyphoscoliosis Combination of kyphosis and scoliosis (lateral curving of the spine). Part of good health maintenance is to…
- MIC-1 Macrophage inhibitory cytokine 1. A divergent member of the transforming growth factor beta superfamily…
- Discordant couple A pair of long-term sexual partners in which one has a sexually transmitted infection and the other does not…
- Deer mouse A deceptively cute rodent capable of carrying the types of hantavirus that cause HPS (hantavirus pulmonary…
- Contraceptive, combined oral Commonly called 'the pill,' combined oral contraceptives are the most commonly used form of reversible birth…
- Ileostomy An opening into the ileum, part of the small intestine, from the outside of the body. An ileostomy provides a…
- Control (research) In research, control subjects or control procedures permit comparison with experimental results. The first…
- Petasites hybridus See: Butterbur
- Fever of Unknown Origin Fever of unknown origin (FUO) is a fever greater than 38.3°C (101 °F) that has occurred intermittently for…
- Xylitol Xylitol: A sweetener found in plants that is used as a substitute for sugar. Xylitol is considered a…