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).
Fluoroscopy
An x-ray procedure that makes it possible to see internal organs in motion. Fluoroscopy uses x-ray to produce real-time video images. After the x-rays pass through the patient, instead of using film, they are captured by a device called an…
Read the definitionRandom terms
Show more- Accessory Additional, extra, supplementary, subsidiary to the main thing. An accessory digestive organ is an organ that…
- Androgen suppression therapy See: Androgen suppression
- Goose bump A temporary local change in the skin when it becomes rougher due to erection of little muscles, as from cold…
- APOBEC3G A human protein that interferes with the replication of HIV by incorporating itself into virus particles and…
- Lubricant An oily or slippery substance. A vaginal lubricant may be helpful for women who feel pain during intercourse…
- Papilla, cancer of Cancer of: Cancer of a structure called the papilla or ampulla of Vater, a small muscle located at the…
- Benzo(a)pyrene Abbreviated B(a)P. A member of a class of compounds known as polycyclic aromatic hydrocarbons (PAHs). B(a)P…
- Head and neck cancer Head and neck cancer: The common carcinomas of the oral cavity, pharynx, and larynx as well as other tumors…
- Fear of water An abnormal and persistent fear of water. Sufferers of aquaphobia experience anxiety even though they realize…
- Immunization, chickenpox In the United States, it is recommended that all children receive vaccination against: Hepatitis B…
- Respiratory therapist A person who has graduated from an approved respiratory therapist program and is qualified to provide…
- Jellyfish sting : The injection into the skin of venom from the stinging unit (the nematocyst) of the jellyfish. The…