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).
Hallux varus
An inward bending (varus) of the joint of the big toe (the hallux).
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Show more- Transmission, vertical Transmission of a disease-causing agent (a pathogen) vertically from mother directly to baby during the…
- Counseling, genetic An educational counseling process for individuals and families who have a genetic disease or who are at risk…
- Category five hurricane A hurricane with winds greater than 155 mph (135 kt or 249 km/hr). Storm surge generally greater than 18 ft…
- Adrenal medulla The inner portion of adrenal gland. (The outer portion is the adrenal cortex). The adrenal medulla makes…
- Faciogenital dysplasia See: Aarskog-Scott syndrome
- Tumor marker Tumor markers are substances that can be detected in higher-than-normal amounts in the blood, urine, or body…
- Left-handed In popular usage, the leg extends from the top of the thigh down to the foot. However, in medical…
- Oculo-auriculo-vertebral spectrum See: Goldenhar syndrome
- Gland, thyroid See: Thyroid gland
- Genome, dog See: Dog genome
- VDRL test A blood test for syphilis (VDRL stands for Venereal Disease Research Laboratory) that detects an antibody…
- Small eye Also called microphthalmia, an abnormally small eye, a congenital malformation (birth defect) of the globe…