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.
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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).
Sleeplessness
Insomnia. See also Fatal familial insomnia
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Show more- Tick A small wingless bloodsucking insect that, along with the mite, belongs to the order Acarina. Ticks may be…
- Trichinellosis A disease that comes from eating raw or undercooked pork or wild game that is infected with the larvae of a…
- Stress echocardiography Stress echocardiography: A supplement to the routine exercise cardiac stress test. During stress…
- Ear tag Common minor anomaly, a rudimentary tag of ear tissue, often containing a core cartilage, usually located…
- Putamen An area in the brain within a structure called the lentiform nucleus. The putamen may decrease in size as a…
- Ovum An egg in the ovary of the female. This egg is called the female 'gamete' or sex cell. It combines with the…
- Transporter gene The ability of genes to change position on chromosomes, a process in which a transposable element is removed…
- Fixation, internal A surgical procedure that stabilizes and joins the ends of fractured (broken) bones by mechanical devices…
- Dura mater Literally, hard mother (in Latin). The outermost, toughest, and most fibrous of the three membranes…
- Transcriptomics The study of the transcriptome, the complete set of RNA transcripts produced by the genome at any one time
- Trauma center A specialized facility in a hospital that is designed to provide diagnostic and treatment services for trauma…
- Familial Parkinson disease type 6 A familial form of Parkinson disease inherited in an autosomal recessive manner due to mutation in a gene on…