Where does “doído” come from?

doído (Portuguese) comes from Portuguese doer, from Old Portuguese doer, from Latin doleo, from Proto-Italic doleō, from Proto-Indo-European dolh₁éyeti, from Proto-Indo-European delh₁- — to split, divide.

doído (Portuguese): painful

Definitions

painful

Ancestry of “doído”, step by step

doído traces back through two separate lines of ancestry.

via Portuguese doer

Step	Language	Word	Meaning
1	Portuguese	doer	to hurt; to hurt; to pain
2	Old Portuguese	doer	—
3	Latin	doleo	I hurt, suffer; I grieve for, lament, deplore
4	Proto-Italic	doleō	hurt, cause pain
5	Proto-Indo-European	dolh₁éyeti	divide
6	Proto-Indo-European	delh₁-	to split, divide

via Portuguese doudo

Step	Language	Word	Meaning
1	Portuguese	doudo	Obsolete form of doido
2	Latin	doctus	having been taught, instructed, trained; having...
3	Latin	doceō	to inform
4	Proto-Italic	dokeō	tell, inform; teach, instruct
5	Proto-Indo-European	deḱ-	take; perceive

Words derived from “doído”

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