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).
Infiltrate
To penetrate. If an IV infiltrates, the IV fluid penetrates the surrounding tissue.
Read the definitionRandom terms
Show more- Fear of worms (parasitic) Feverish.
- Mesenteric vein One of the large veins which return blood from the intestines. The inferior (lower) mesenteric vein empties…
- Refsum disease A genetic disorder affecting the metabolism of the fatty acid phytanic acid. When phytanic acid accumulates…
- Bone, breast Breast: Familiar name for what is medically termed the sternum, the long flat bone in the middle of the front…
- Tumor, carcinoid A tumor which secretes large amounts of the hormone serotonin. Another name for carcinoid tumor is…
- Infectious mononucleosis Infectious mononucleosis: A specific viral infection (with the Epstein-Barr virus) in which there is an…
- Sleeplessness Insomnia. See also Fatal familial insomnia
- PLGF Placental growth factor
- Cortex, adrenal The outer portion of the adrenal gland located on top of each kidney. The adrenal cortex produces steroid…
- Crohn ileocolitis Crohn disease involving the ileum (the lowest portion of the small intestine) and the colon (the large…
- Menopause, surgical Menopause, surgical: Surgical menopause is, not unexpectedly, menopause induced by surgery. Surgical…
- Omphalos The omphalos (or omphalus) is also called the umbilicus or navel. 'Omphalos' is the Greek word for the navel…