Where does “ἐπιτίθημι” come from?

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

ἐπιτίθημι (Ancient Greek): to lay, put or place upon; to put on a covering...

Definitions

ἐπιτίθημι traces back through two separate lines of ancestry.

Step	Language	Word	Meaning
1	Ancient Greek	τίθημι	I put, place, set; I make, cause to be; I make
2	Proto-Indo-European	dʰeh₁-	to do, put, place

Step	Language	Word	Meaning
1	Ancient Greek	τῐ́θημῐ	I place; to set, put, place; to place, put, set;...