Where does “offerennau” come from?

offerennau (Welsh) comes from Welsh offeren, from Middle Welsh offeren, from Proto-Brythonic oferen, from Latin offerenda, from Latin offerō, from Latin ob-, from Latin obolus, from Ancient Greek ὀβολός — to throw, reach, pierce; to hit by throwing.

Ancestry of “offerennau”, step by step

StepLanguageWordMeaning
1Welshofferenmass
2Middle Welshofferen
3Proto-Brythonicoferen
4Latinofferendanominative feminine singular of offerendus;...
5Latinofferōto bring before or bring to, present, offer, bestow, show, place before, exhibit, expose
6Latinob-towards; against
7Latinobolusobolus (Greek coin)
8Ancient Greekὀβολόςobol, obolus, used at Athens as both a weight and...
9Ancient Greekὀβελόςa spit, rod; a horizontal line
10Ancient Greekβέλοςmissile, arrow, dart; weapon; something quickly...
11Proto-Indo-EuropeangʷélHos
12Proto-Indo-EuropeangʷelH-to throw, reach, pierce; to hit by throwing
Every word from Proto-Indo-European gʷelH-