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).
Antiseptic
Something that discourages the growth microorganisms. By contrast, aseptic refers to the absence of microorganisms
Read the definitionRandom terms
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- Cancer, papillary Cancer, papillary: Cancer of a structure called the papilla or ampulla of Vater, a small muscle located at…
- Neurosteroid A brain steroid, a molecule structurally similar to cortisone, progesterone and the gonadal hormones…
- Illusion A perception that occurs when a sensory stimulus is present but is incorrectly perceived and misinterpreted…
- Wesand See: Weasand
- Disease Illness or sickness often characterized by typical patient problems (symptoms) and physical findings (signs)…
- Diseases, rickettsial The infectious diseases caused by the rickettsiae fall into 4 groups:(1) typhus: epidemic typhus…
- Immunity, acquired See: Acquired immunity
- Citrulline A non-standard amino acid that is not normally present in protein. Citrulline is created in the body as an…
- Pit, ear Tiny pit in front of the ear. Also preauricular pit. A minor anomaly of no great consequence in itself. More…
- Vaccination, rubella See Immunization, MMR.
- Mast cell A connective tissue cell whose normal function is unknown but which is frequently injured in allergic…