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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Asn
Asparagine. See also: Amino acid symbols
Read the definitionRandom terms
Show more- Membrane-associated neutral endopeptidase Pertaining to a membrane. As in acute membranous gingivitis, membranous nephropathy, and pseudomembranous…
- Artificial heart A manmade heart. An artificial heart was temporarily implanted in 1969 by Denton Cooley in Houston, Texas…
- Temporomandibular joint disorder (TMJ) Temporomandibular joint disorder (TMJ): A disorder of the temporomandibular joint(s) that causes pain…
- Kidney disease screening Screening (looking) for early kidney disease in people who are not already known to have it. Kidney disease…
- Disorder, autoimmune See Autoimmune disease
- Parkinson, James (1755-1824) English physician and paleontologist who gave a classic account in 1817 of a chronic, slowly…
- Anetoderma An area of slack 'baglike' skin due to a local absence or loss of elastic fibers in the skin. The skin…
- Atria The plural of atrium. The atria are the two smaller chambers of the heart. Each atrium consists of an open…
- Neck dissection A surgical procedure in which the neck is opened -- to 'dissect' means to 'cut apart' -- in order to…
- Theorem, Bayes See: Bayes theorem
- Acrocyanosis Blueness of the extremities (the hands and feet). Acrocyanosis is typically symmetrical. It is marked by a…
- Incisional biopsy A biopsy in which only a sample of the suspicious tissue is cut into (incised) and removed for purposes of…