MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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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).
Costal margin
The lower edge of the chest (thorax) formed by the bottom edge of the rib cage
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- National Academy of Sciences One of the National Academies. Created in 1863 by a congressional charter approved by President Abraham…
- Side effects Problems that occur when treatment goes beyond the desired effect. Or problems that occur in addition to the…
- Cell, totipotent A cell with the capacity to form an entire organism. Human development begins when a sperm fertilizes an egg…
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