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).
Strep throat
Strep throat: Strep throat is an infection caused by a type of bacteria called streptococcus, which can lead to serious complications if not adequately treated.
Read the definitionRandom terms
Show more- Zinc deficiency dermatitis and diarrhea Diarrhea: Among the consequences of zinc deficiency, dermatitis (skin inflammation) and diarrhea are…
- TEE Transesophageal echocardiography. A diagnostic test which employs ultrasound waves to make images of the…
- TSH receptor The receptor for thyroid stimulating hormone (TSH), which is also called thyrotropin. Encoded by a gene on…
- Pickwickian syndrome The combination of obesity, somnolence (sleepiness), hypoventilation (underbreathing), and plethoric (red)…
- Neuralgia, sphenopalatine A distinctive syndrome of headaches, better known today as cluster headache. There are two main clinical…
- Chromosome inversion A basic type of chromosome rearrangement. A segment that does not include the centromere (and so is…
- Stiff baby syndrome A genetic disorder also known as hyperexplexia in which babies have an exaggerated startle reflex (reaction)…
- Quaque (on prescription) If a medicine is to be taken every so- many hours, it is written 'q_h'; the 'q' standing for the Latin word…
- Burkitt's lymphoma See: Burkitt lymphoma
- Saliva A watery secretion in the mouth produced by the salivary glands that aids in the digestion of food. Saliva…
- Reticuloendotheliosis, leukemic See: Hairy cell leukemia
- Abortifacient A substance that causes pregnancy to end prematurely and causes an abortion