Where does “սնտուկ” come from?

սնտուկ (Middle Armenian) comes from Old Armenian սնդուկ, from Arabic صُنْدُوق.

Ancestry of “սնտուկ”, step by step

Step	Language	Word	Meaning
1	Old Armenian	սնդուկ	—
2	Arabic	صُنْدُوق	—

սնտուկ — Etymology, Origin & Word History | Etymology Explorer