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).
Epithelial carcinoma
Cancer that begins in the cells that line an organ.
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Show more- Antisense DNA DNA normally has two strands, i.e., the sense strand and the antisense strand. In double-stranded DNA, only…
- CF 1. Cystic fibrosis, one of the most frequent and serious genetic diseases, CF affects the exocrine glands and…
- Syndrome, floppy baby A general medical reference to an abnormal condition of newborns and infants manifested by inadequate tone of…
- FCC In medicine, familial colorectal cancer (not the Federal Communications Commission)
- Yellow enzymes A group of respiratory enzymes that catalyze reactions in the body permitting cells to respire, to breath…
- Environment The sum of the total of the elements, factors and conditions in the surroundings which may have an impact on…
- Genome, Saccharomyces cerevisiae The genome of the bacterium that causes cholera. This genome contains over 4 million bases in its DNA…
- Cardiac aneurysm An outpouching of an abnormally thin portion of the heart wall. Cardiac aneurysms tend to involve the left…
- Dx Abbreviation standing for diagnosis, the determination of the nature of a disease. Dx may alternatively be…
- Cortex, adrenal The outer portion of the adrenal gland located on top of each kidney. The adrenal cortex produces steroid…
- Implantation The act of setting in firmly. In embryology, implantation refers specifically to the attachment of the…
- Di- A byproduct of the male hormone testosterone. Dihydrotestosterone (DHT) is considered to be the essential…