Where does “adeps” come from?

adeps (Latin) comes from Ancient Greek ἄλειφαρ, from Ancient Greek ἀλείφω, from Proto-Indo-European h₂leybʰ- — to pour, anoint.

adeps (Latin): fat, lard, grease; corpulence, obesity; sapwood

Definitions

Step	Language	Word	Meaning
1	Ancient Greek	ἄλειφαρ	unguent, anointing oil, oil, fat; pitch, resin
2	Ancient Greek	ἀλείφω	To anoint someone else; To anoint oneself
3	Proto-Indo-European	h₂leybʰ-	to pour, anoint