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).
Premature ventricular beat
See: Extrasystole
Read the definitionRandom terms
Show more- Vertigo, recurrent aural A condition, also known as Meniere's disease, with recurrent vertigo accompanied by ringing in the ears…
- Rib, floating One of the last two ribs. A rib is said to be 'floating' if it does not attach to the sternum (the breast…
- Serotonin A hormone, also called 5-hydroxytryptamine, in the pineal gland, blood platelets, the digestive tract, and…
- Jerk, hypnic See: Hypnic jerk
- False positive A result that is erroneously positive when a situation is normal. An example of a false positive: a…
- Intrinsic 1. An essential or inherent part of a something such as a structure.2. Coming from within, from the inside…
- HTR1A A gene on chromosome 5 that encodes a type of receptor for serotonin. See: 5-HT1A
- Hemihyperhidrosis Hyperhidrosis (excess sweating) confined to one side of the body. Hemihyperhidrosis may occur after a stroke
- Unconsciousness, temporary A partial or complete loss of consciousness with interruption of awareness of oneself and ones surroundings…
- Kegel exercises Exercises designed to increase muscle strength and elasticity in the female pelvis. Kegel exercises may be…
- TSH Stands for thyroid stimulating hormone, a hormone produced by the pituitary gland at the base of the brain in…
- Meningitis, cryptococcal Inflammation of the meninges due to infection with the fungal organism cryptococcus neoformans, which is…