Where does “obra” come from?

obra (Old Spanish) comes from Latin opera, from Latin Opus, from Ancient Greek Ὀποῦς, from Ancient Greek ὀπός, from Proto-Indo-European sokʷós, from Proto-Indo-European sekʷ- — to follow; to see; to say.

Ancestry of “obra”, step by step

StepLanguageWordMeaning
1Latinoperawork, exertion, effort; service; care, attention...
2LatinOpusThe capital city of the Locri and birthplace of Patroclus
3Ancient GreekὈποῦςOpus, Greece
4Ancient Greekὀπόςjuice, vegetable/plant juice; fig-juice
5Proto-Indo-Europeansokʷósjuice of plants
6Proto-Indo-Europeansekʷ-to follow; to see; to say

Words derived from “obra

Every word from Proto-Indo-European sekʷ-