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).
Inferior
A large vein that receives blood from the lower extremities, pelvis and abdomen and delivers it to the right atrium of the heart.
Read the definitionRandom terms
Show more- Child abuse, sexual Child abuse, sexual: Child abuse comprises four basic types of mistreatment: child neglect, physical abuse of…
- Neuropathy, accessory See: Accessory neuropathy
- Apposition The word 'apposition' has several senses including the act of adding or accretion and also the putting of…
- Gibbon heart-lung machine The first heart-lung machine. Named for the American physician John H. Gibbon who built it in 1937. This…
- Lhermitte sign Sudden transient electric-like shocks extending down the spine triggered by flexing the head forward. Due to…
- Skeleton The skeleton is composed of bones and is the framework of the body
- Blood in the eye Medically known as a subconjunctival hemorrhage. A very common cause of a painless bloody eye usually first…
- Respiratory failure Inability of the lungs to perform their basic task of gas exchange, the transfer of oxygen from inhaled air…
- Scorbutic Pertaining to scurvy (scorbutus) or affected by it
- Nucleic acids See nucelic acid
- Meningococcal vaccine Meningococcal vaccine: A vaccine to prevent meningococcal infection, including meningococcal meningitis, an…
- Tiredness See: Tired