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).
Fetoscopy
A technique for looking directly at the fetus within the uterus (using a fetoscope).
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- STS Commonly used abbreviation for 'sequence tagged site.' A short (200 to 500 base pair) DNA sequence that…
- Somatic 1. Relating to the body. a. As distinguished from the mind (the psyche). b. As distinguished from the gonads…
- Chemosensory Pertaining to the sensing of chemicals, as by olfaction (the sense of smell). Diabetes and Parkinson's…
- MCAD Abbreviation for medium-chain acyl-CoA dehydrogenase. See: MCAD deficiency
- Frostbite Frostbite: Damage to tissues from freezing due to the formation of ice crystals within cells, rupturing the…
- Chancre The classic painless ulcer of syphilis. The chancre forms in the first (primary) stage of syphilis. It is…
- Septum, atrial The wall between the two upper chambers (the right and left atrium) of the heart
- Group B streptococcus infection A major cause of infections, including infections involving the pregnant woman and her newborn infant. Strep…
- Conjoined twin Identical (monozygotic) twins that did not separate fully from one another but are still partially united…
- Helix, alpha See: Alpha helix
- Last menstrual period By convention, pregnancies are dated in weeks starting from the first day of a woman's last menstrual period…