Where does “tecișoară” come from?

tecișoară (Romanian) comes from Romanian teacă, from Latin thēca, from Ancient Greek θήκη, from Ancient Greek τίθημι, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “tecișoară”, step by step

Step	Language	Word	Meaning
1	Romanian	teacă	case; sheath, scabbard; theca
2	Latin	thēca	a case, envelope, sheath
3	Ancient Greek	θήκη	box, chest; grave, tomb; sword sheath
4	Ancient Greek	τίθημι	I put, place, set; I make, cause to be; I make
5	Proto-Indo-European	dʰeh₁-	to do, put, place

Every word from Proto-Indo-European dʰeh₁- →Every word from Ancient Greek τίθημι →Every word from Ancient Greek θήκη →