Where does “encephaloduroarteriosynangiosis” come from?

encephaloduroarteriosynangiosis (English) comes from English Duro, from Spanish duro, from Old Spanish duro, from Latin dūrus, from Proto-Italic dūros, from Proto-Indo-European duh₂-ró-s, from Proto-Indo-European dweh₂- — far; long.

encephaloduroarteriosynangiosis (English): A surgical procedure that improves brain blood flow by placing a scalp artery onto the brain surface, allowing new blood vessels to grow over time. Commonly used to treat Moyamoya disease

Definitions

  1. A surgical procedure that improves brain blood flow by placing a scalp artery onto the brain surface, allowing new blood vessels to grow over time. Commonly used to treat Moyamoya disease

Ancestry of “encephaloduroarteriosynangiosis”, step by step

encephaloduroarteriosynangiosis traces back through two separate lines of ancestry.

via English Duro

StepLanguageWordMeaning
1EnglishDuro
2Spanishdurohard; firm, solid; hard, difficult
3Old Spanishduro
4Latindūrus
5Proto-Italicdūros
6Proto-Indo-Europeanduh₂-ró-slong, far
7Proto-Indo-Europeandweh₂-far; long

via English synangiosis

StepLanguageWordMeaning
1Englishsynangiosis
Every word from Proto-Indo-European dweh₂-Every word from Proto-Indo-European duh₂-ró-sEvery word from Proto-Italic dūros