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).
Heart and hand syndrome
See: Holt-Oram syndrome
Read the definitionRandom terms
Show more- Brain That part of the central nervous system that is located within the cranium (skull). The brain functions as…
- Berzelius, Jons Jacob Celebrated Swedish chemist (1779-1848). Berzelius's early life was marked by a struggle to obtain a…
- Umbilicus The vestige left behind on a newborn's belly when the umbilical cord is cut. Also called the navel or belly…
- Vestibule of the ear A cavity in the middle of the bony labyrinth in the inner ear
- Pachyderma Thick skin, like that of a pachyderm (an elephant, rhinoceros, or hippopotamus). From the Greek pachydermos…
- Tenosynovitis, De Quervain's 1) The pressure within a vessel, such as blood pressure: the pressure within the blood vessels. For example…
- Acceptable daily intake Estimate of the amount of a substance in food or drinking water, expressed on a body mass basis (usually…
- Eyedrop test There are many types of eyedrops and many types of eyedrop tests. One of the most common eyedrop tests is…
- Pregnancy ultrasound Creating an image of the developing fetus within the uterus by means of measuring the vibrations returned…
- Involuntary smoking The involuntary inhaling of environmental tobacco smoke (ETS) by someone who is not smoking. See: ETS
- Insomnia Insomnia that occurs most nights and lasts a month or more. The treatment of chronic insomnia consists of…
- National Institute on Aging (NIA) One of the US National Institutes of Health (NIH). The mission of the National Institute on Aging is to 'lead…