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).
Chickenpox vaccination
See Chickenpox immunization
Read the definitionRandom terms
Show more- Snake bite Snake bites: A bite of a venomous snake, such as a rattlesnake, copperhead, cottonmouth water moccasin, or…
- Ricker syndrome A disease of infants and children that disturbs normal bone formation (ossification). Rickets is a failure to…
- Ataxia Wobbliness. Incoordination and unsteadiness due to the brain's failure to regulate the body's posture and…
- Nasal septum deviation Failure of the nasal septum to be in the midline where it is supposed to be. (The nasal septum is the wall…
- Pericentric chromosome inversion A basic type of chromosome rearrangement in which a segment that includes the centromere (and so is…
- PHS The Public Health Service, the agency responsible for the public health of the American people. The Public…
- Forceps An instrument with two blades and a handle used for handling, grasping, or compressing. Many types of forceps…
- Isotope A form of a chemical element with the same atomic number as another element but having a different atomic…
- Antineoplastic Acting to prevent, inhibit or halt the development of a neoplasm (a tumor). An agent with antineoplastic…
- Skeletal muscle One of three types of muscle tissue in the body (skeletal, smooth, cardiac) which represents the majority of…
- Ribosomal RNA A molecular component of a ribosome, the cell's essential protein factory. Ribosomal RNA (rRNA) fabricates…
- Neonatal sepsis A serious blood bacterial infection in an infant less than 4 weeks of age. Babies with sepsis may be…