Where does “βιβλιοφαγία” come from?

βιβλιοφαγία (Greek) comes from Greek βιβλιοφάγος, from Greek -φάγος, from Ancient Greek -φάγος, from Ancient Greek ἔφαγον, from Proto-Indo-European bʰh₂g-, from Proto-Indo-European bʰeh₂g- — to divide, distribute, allot.

βιβλιοφαγία (Greek): bibliophagy; the act of book-eating; occasionally said of certain insects such as psocopterans or other literal bookworms

Definitions

bibliophagy; the act of book-eating; occasionally said of certain insects such as psocopterans or other literal bookworms

Ancestry of “βιβλιοφαγία”, step by step

Step	Language	Word	Meaning
1	Greek	βιβλιοφάγος	bookworm
2	Greek	-φάγος	eating the food denoted by the prefix
3	Ancient Greek	-φάγος	eater; eater; glutton; -eating
4	Ancient Greek	ἔφαγον	I ate, devoured
5	Proto-Indo-European	bʰh₂g-	—
6	Proto-Indo-European	bʰeh₂g-	to divide, distribute, allot

Every word from Proto-Indo-European bʰeh₂g- →Every word from Proto-Indo-European bʰh₂g- →Every word from Ancient Greek -φάγος →