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).
Immune
Protected against infection. The Latin immunis means free, exempt.
Read the definitionRandom terms
Show more- Tube, Fallopian The two Fallopian tubes, one on each side, transport the egg from the ovary to the uterus (the womb). The…
- Fiber, elastic See: Elastic fiber
- Syndrome, Marfan See: Marfan syndrome
- Deglutition The act of swallowing, particularly the swallowing of food. The muscles of deglutition are the muscles…
- Bronchitis Bronchitis: Inflammation and swelling of the bronchi. Bronchitis can be acute or chronic. Chronic bronchitis…
- Institute of Medicine One of the National Academies of the United States. The Institute of Medicine conducts policy studies on…
- Rhogam Rh0 immunoglobulin, also called anti-Rh or anti-D immunoglobulin. An injectable blood product used to protect…
- Clostridium botulinum A group of rod-shaped bacteria commonly found in the soil that grow best under low oxygen conditions. The…
- Congenital anomaly Something that is unusual or different at birth. A minor anomaly is defined as an unusual anatomic feature…
- Pressure neuropathy Neuropathy: 'Pinching' a nerve by putting too much pressure on it. For example, the sciatic nerve may be…
- Split-hand/split-foot malformation A genetic malformation syndrome of the limbs with syndactyly, median clefts of the hands and feet, and…
- Swimming pool granuloma Localized nodular skin inflammation (small reddish raised areas of skin) caused by a bacterium called…