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).
Perfluorooctanoic acid
PFOA. See: Perfluorinated acid
Read the definitionRandom terms
Show more- Developmental disorder One of several disorders that interrupt normal development in childhood. They may affect a single area of…
- Fear of spiders An abnormal and persistent fear of spiders. Sufferers of this fear experience undue anxiety even though they…
- Off-label use In the United States, the regulations of the Food and Drug Administration (FDA) permit physicians to…
- Field, visual The entire area that can be seen when the eye is directed forward, including that which is seen with…
- Anoscopy Anoscopy is a procedure used to visualize the wall of the anus and lowest portion of the rectum. Anoscopy can…
- Karyotype A standard arrangement of the chromosome complement done for chromosome analysis. For example, a normal human…
- Lability The state or quality of being labile: susceptible to change, error or instability. From the Latin labilis…
- Anterograde Moving forward or extending forward. Anterograde memory is memory for what occurs after an event such as an…
- Hairy cell leukemia A form of chronic leukemia in which malignant B-lymphocytes (a type of white blood cell) are seen in the bone…
- Disc Shortened terminology for an intervertebral disc, a disk-shaped piece of specialized tissue that separates…
- Wasp sting A sting from a wasp, like that of other large stinging insects such as bees, hornets and yellow jackets…
- Pulmonary arterial hypertension See: Pulmonary hypertension