Where does “doenza” come from?

doenza (Galician) comes from Old Portuguese doença, from Latin dolentia, from Latin dolēns, from Latin doleō, from Proto-Italic doleō, from Proto-Indo-European dolh₁éyeti, from Proto-Indo-European delh₁- — to split, divide.

doenza (Galician): disease, illness

Definitions

disease, illness

Ancestry of “doenza”, step by step

Step	Language	Word	Meaning
1	Old Portuguese	doença	—
2	Latin	dolentia	nominative neuter plural of dolēns; accusative...
3	Latin	dolēns	hurting, suffering
4	Latin	doleō	to hurt, suffer (physical pain)
5	Proto-Italic	doleō	hurt, cause pain
6	Proto-Indo-European	dolh₁éyeti	divide
7	Proto-Indo-European	delh₁-	to split, divide

Every word from Proto-Indo-European delh₁- →Every word from Proto-Indo-European dolh₁éyeti →Every word from Proto-Italic doleō →