Where does “onicofagia” come from?

onicofagia (Italian) comes from Italian -fagia, from Ancient Greek -φαγία, from Ancient Greek φαγεῖν, from Proto-Indo-European bʰh₂g-, from Proto-Indo-European bʰeh₂g- — to divide, distribute, allot.

onicofagia (Italian): onychophagy, onychophagia

Definitions

onychophagy, onychophagia

Ancestry of “onicofagia”, step by step

Step	Language	Word	Meaning
1	Italian	-fagia	-phagy
2	Ancient Greek	-φαγία	eating
3	Ancient Greek	φαγεῖν	aorist active infinitive of ἔφαγον
4	Proto-Indo-European	bʰh₂g-	—
5	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 φαγεῖν →