Where does “тꙋлъ” come from?

тꙋлъ (Old East Slavic) comes from Proto-Slavic *tulъ — quiver.

Ancestry of “тꙋлъ”, step by step

StepLanguageWordMeaning
1Proto-Slavic*tulъquiver
Every word from Proto-Slavic *tulъ
тꙋлъ — Etymology, Origin & Word History | Etymology Explorer