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).
Acetoacetate
A molecular ion, CH3COCH2COO-, derived from acetoacetic acid
Read the definitionRandom terms
Show more- Tonsil stone A tiny stone (calculus) in the tonsils. These stones, called tonsilloliths, are found within little pockets…
- Partial seizure A seizure that affects only one part of the brain. Symptoms depend on which part is affected. One part of the…
- Infant protein requirements Proteins contain different amino acids that are linked together. Proteins provide both calories and the amino…
- Juvenile polyposis of stomach See: Juvenile polyposis
- Lithotripsy, percutaneous nephro- (PNL) A technique for removing large and/or dense stones and staghorn stones. PNL is done via a port created by…
- Cytokinesis 1. During cell division, the process that partitions the cellular contents including the chromosomes…
- Otolaryngology A medical and surgical specialty concerned with the diagnosis, management, and treatment of diseases and…
- Neonatal lupus A lupus-like disease in a baby due to the transfer through the placenta of lupus antibodies from the mother…
- Catheter, Foley A flexible plastic tube (a catheter) inserted into the bladder to provide continuous urinary drainage. The…
- Acoustic nerve A cranial nerve concerned with hearing, balance and head position. The acoustic nerve is the 8th cranial…
- Verruca A wart by another name, a local growth of the outer layer of the skin (the epidermis) caused by a virus. The…
- Blood Institute, National Heart, Lung, and BI): One of the National Institutes of Health in the U.S., the NHLBI's mission is to 'provide leadership for…