Where does “Meleiro” come from?

Meleiro (Galician) comes from Latin mellārius, from Latin mel, from Proto-Indo-European mélit — honey.

Ancestry of “Meleiro”, step by step

Step	Language	Word	Meaning
1	Latin	mellārius	—
2	Latin	mel	honey; sweetness, pleasantness; darling, sweet,...
3	Proto-Indo-European	mélit	honey

Meleiro — Etymology, Origin & Word History | Etymology Explorer