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).
Family history of colorectal cancer
See: Colon cancer family history
Read the definitionRandom terms
Show more- Aquaporin A water channel. Aquaporins form pores in the membranes of cells and selectively conduct water molecules…
- Stapes A stirrup-shaped bone in the middle ear. The stapes transmits sound vibrations from the incus, another little…
- Oogonium A female ancestral germ cell that divides several times to give rise to an oocyte that, in turn, develops…
- Lamin A Abbreviated LMNA. A gene on chromosome 1 that encodes a protein which is a key component of the membrane…
- Intermittent insomnia See Insomnia, intermittent
- Leukemia, t(8;21) Leukemia with a translocation (an exchange of material) between chromosomes 8 and 21. Seen characteristically…
- Marburg virus An inherited disorder of connective tissue characterized by abnormalities of the eyes, skeleton, and…
- Biosafety level A specific combination of work practices, safety equipment, and facilities which are designed to minimize the…
- Imprinting, psychological A remarkable genetic phenomenon that occurs in animals, and theoretically humans, in the first hours of life…
- Adverse effect A harmful or abnormal result. An adverse effect may be caused by administration of a medication or by…
- Wet lung See: ARDS
- Cranial nerve, fifth The fifth cranial nerve is the trigeminal nerve. The trigeminal nerve is quite complex. It functions both as…