Where does “-dor” come from?

-dor (Spanish) comes from Latin -tor, from Proto-Italic -tōr, from Proto-Indo-European -tōr, from Proto-Indo-European -tor-s.

-dor (Spanish): Forms nouns and adjectives from verbs. The vowel...

Definitions

Step	Language	Word	Meaning
1	Latin	-tor	-er
2	Proto-Italic	-tōr	Forms agent nouns to verb stems
3	Proto-Indo-European	-tōr	Derives agent nouns from verbs, denoting someone...
4	Proto-Indo-European	-tor-s	—