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).
Single upper palm line
See: Simian crease
Read the definitionRandom terms
Show more- Thyroid storm Thyroid storm is a severe, life-threatening condition caused by an excess of thyroid hormone. A number of…
- Hematuria, microscopic Blood in the urine that is visible only under a microscope. There is so little blood that it cannot be seen…
- Anomalad, Klippel-Feil See: Klippel-Feil sequence
- Type 1 GM2-gangliosidosis See: Tay-Sachs disease
- Casting, serial The use of successive casts to reshape deformed or spastic limbs
- Mag sulfate Informal shortening of magnesium sulfate
- Gland, palpebral See: Meibomian gland
- Transudate A fluid that passes through a membrane which filters out much of the protein and cellular elements to yield a…
- Heat exhaustion Heat exhaustion: A warning that the body is getting too hot. The person may be thirsty, giddy, weak…
- Human reproductive cloning HTLV. A retrovirus that causes adult T-cell leukemia. HTLV is endemic (constantly present) in southern Japan…
- Cry for help An expression of suicidal intent in the hope of receiving help and being rescued. A cry for help may take…
- Esophagogastroduodenoscopy Esophagogastroduodenoscopy: Also known as EGD or upper endoscopy. A procedure that enables the examiner…