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).
Esophagoscopy
Examination of the esophagus using a thin, lighted instrument
Read the definitionRandom terms
Show more- Apex From the Latin meaning summit, the apex is the tip of a pyramidal or rounded structure, like the lung or the…
- Oxter The armpit. From the Old English oxta or ohsta. The word oxter is used in certain areas of the world…
- Duct, hepatic See: Hepatic duct
- Antibiotic resistance Antibiotic resistance: The ability of bacteria and other microorganisms to withstand an antibiotic to which…
- Induced menopause Menopause: Menopause may be due to an unusual ('unnatural') event. It is induced when the ovaries are…
- Double-blind Term used to described a study in which both the investigator or the participant are blind to (unaware of)…
- Clitoral Pertaining to the clitoris, the small elongated erectile body in the female homologous with the penis in the…
- Trichinella spiralis The worm that causes trichinosis. Trichinella spiralis larvae can infest pigs and wild game, hibernating in…
- Xuezhikang One of the three major preparations of red yeast rice, a tradition Chinese medicine now used to lower…
- Cranial nerve IX The ninth cranial nerve is the glossopharyngeal nerve. The 12 cranial nerves, the glossopharyngeal nerve…
- Radiopaque Anything that does not let X-rays or other types of radiation penetrate. Radiopaque objects block radiation…
- Naegleria infection Naegleria infection: Infection from an ameba called Naegleria fowleri that is commonly found in the…