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).
Altitude, acclimatization to
>The depth of respiration increases; >The pressure in the pulmonary arteries increases, forcing blood into portions of the lung which are normally not used at sea level; >We make more red blood cells to carry oxygen; >We make more of a…
Read the definitionRandom terms
Show more- Splenic fever Known also as anthrax, splenic fever is a serious bacterial infection. It is not primarily a human disease…
- Armed tapeworm Taenia solium
- Salaam seizure See: Infantile spasms
- Paraquat lung Lung disease caused by the contact herbicide paraquat which selectively accumulates in the lungs and is…
- PPS (post-polio syndrome) Post-polio syndrome: A constellation of symptoms and signs that appear from 20 to 40 years after the initial…
- Surgical menopause Menopause: Menopause induced by surgery. Surgical menopause is a type of induced menopause: menopause due to…
- Vector In medicine, a vector is a carrier. The best way to understand a vector is to recall its origin as a word…
- Plague, fowl The "Great Plague" that swept London in 1665 was probably not really the plague but rather typhus. The plague…
- Neutral posture The posture when the joints are not bent and the spine is aligned and not twisted. Working in neutral…
- Disease Illness or sickness often characterized by typical patient problems (symptoms) and physical findings (signs)…
- Syncope, heat Sudden dizziness or fainting experienced after exercising in the heat. The skin appears pale and sweaty but…
- Beard The hair that normally grows on the male face after puberty. Testosterone, the most potent of the naturally…