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).
Ptosis
Downward displacement. Ptosis of the eyelids is drooping of the eyelids.
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Show more- EEG Electroencephalogram, e technique for studying the electrical current within the brain. Electrodes are…
- Fungicide 1. An agent capable of killing fungi. 2. Any pesticide used to control, deter, or destroy fungi. See also…
- Category one hurricane A hurricane with winds 74-95 mph (64-82 kt or 119-153 km/hr). Storm surge generally 4-5 ft above normal. No…
- Fever, typhus See: Typhus
- Pus A thick whitish-yellow fluid which results from the accumulation of white blood cells (WBCs), liquified…
- Puberty Puberty: A complex biologic and psychologic process involving sexual development, accelerated growth, and…
- ACh (acetylcholine) Abbreviation for acetylcholine. See: Acetylcholine
- Kimmelstiel-Wilson disease Diabetic nephropathy (kidney disease). Kimmelstiel-Wilson disease is a kidney condition associated with…
- Prostaglandin F2-alpha One of the prostaglandins, a group of hormone-like substances that participate in a wide range of body…
- Cruciate ligament, posterior The knee joint is surrounded by a joint capsule with ligaments strapping the inside and outside of the joint…
- Hydatidiform mole A tumor that forms in the uterus as a mass of cysts resembling a bunch of grapes. Moles occur during the…
- Nasal septum The dividing wall within the nose. The nasal septum runs down the middle of the nose creating two sides to…