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).
WNL
Within normal limits. A laboratory test result may for instance be WNL.
Read the definitionRandom terms
Show more- Septum, cardiac The cardiac septum is the dividing wall between the right and left sides of the heart. That portion of the…
- Line, central A catheter (tube) that is passed through a vein to end up in the thoracic (chest) portion of the vena cava…
- Prepubertal Before puberty, the period during which secondary sex characteristics start to develop and the capability for…
- True cramp A cramp that involves part or all of a single muscle or group of muscles that usually act together such as…
- Mucopolysaccharidosis type VI Maroteaux-Lamy syndrome, due to deficiency of the enzyme N-acetylgalactosamine-4-sulfatase. See also…
- Dissection, aortic See: Aortic dissection
- Biological chemistry Another name for biochemistry -- the study of the chemistry of living cells, tissues, organs and organisms…
- Poly1 isomerase An enzyme also known as Pin1. See: Pin1
- Transient global amnesia A passing episode of short-term memory loss without other signs or symptoms of neurological impairment. In…
- Endometriosis uterina Also known as adenomyosis (pronounced ad-den-o-mi-o-sis), this is a common benign condition of the uterus in…
- Gyrus occipitotemporalis medialis See: Lingual gyrus
- Sanfilippo syndrome The most common disorder of mucopolysaccharide metabolism, a syndrome in which the onset of clinical…