Where does “βιβλιοθηκάριος” come from?

βιβλιοθηκάριος (Greek) comes from Greek βιβλιοθήκη, from Ancient Greek βιβλιοθήκη, from Ancient Greek -θήκη, from Ancient Greek θήκη, from Ancient Greek τίθημι, from Proto-Indo-European dʰeh₁- — to do, put, place.

βιβλιοθηκάριος (Greek): librarian

Definitions

librarian

Ancestry of “βιβλιοθηκάριος”, step by step

Step	Language	Word	Meaning
1	Greek	βιβλιοθήκη	library; bookcase
2	Ancient Greek	βιβλιοθήκη	bookcase; library; records office
3	Ancient Greek	-θήκη	deverbal suffix, typically indicating a space in which things are put or stored
4	Ancient Greek	θήκη	box, chest; grave, tomb; sword sheath
5	Ancient Greek	τίθημι	I put, place, set; I make, cause to be; I make
6	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 →