Where does “stwrsiynod” come from?

stwrsiynod (Welsh) comes from Welsh stwrsiwn, from English sturgeon, from Middle English sturgiun, from Old French estorjoun, from Frankish sturjō, from Proto-Germanic sturjô — sturgeon.

Ancestry of “stwrsiynod”, step by step

StepLanguageWordMeaning
1Welshstwrsiwnsturgeon (any fish belonging to
2EnglishsturgeonAny marine or freshwater fish of the family...
3Middle EnglishsturgiunSturgeon or its meat; A dish made of veal made to...
4Old Frenchestorjounsturgeon
5Frankishsturjōsturgeon
6Proto-Germanicsturjôsturgeon
Every word from Proto-Germanic sturjô →Every word from Frankish sturjō →Every word from Old French estorjoun →