Where does “ēdulcōrō” come from?

ēdulcōrō (Latin) comes from Late Latin dulcor, from Latin dulcis, from Proto-Indo-European dl̥kú- — sweet.

Ancestry of “ēdulcōrō”, step by step

Step	Language	Word	Meaning
1	Late Latin	dulcor	sweetness
2	Latin	dulcis	sweet; sweet-smelling, sweet-scented, fragrant;...
3	Proto-Indo-European	dl̥kú-	sweet

ēdulcōrō — Etymology, Origin & Word History | Etymology Explorer