Where does “saigetbolc” come from?

saigetbolc (Old Irish) comes from Proto-Celtic bolg-, from Proto-Indo-European bʰelgʰ- — to bulge, swell.

Ancestry of “saigetbolc”, step by step

StepLanguageWordMeaning
1Proto-Celticbolg-to swell
2Proto-Indo-Europeanbʰelgʰ-to bulge, swell
Every word from Proto-Indo-European bʰelgʰ- →Every word from Proto-Celtic bolg- →