Where does “Ttujur” come from?

Ttujur (English) comes from Armenian Թթուջուր, from Armenian թթու, from Old Armenian թթու, from Old Armenian թութ-.

Ancestry of “Ttujur”, step by step

Step	Language	Word	Meaning
1	Armenian	Թթուջուր	—
2	Armenian	թթու	sour; bitter, harsh, grievous; marinated food;...
3	Old Armenian	թթու	acid, sour, tart, sharp; bitter, harsh, grievous,...
4	Old Armenian	թութ-	—

Ttujur — Etymology, Origin & Word History | Etymology Explorer