Where does “bí” come from?
bí (Old Irish) comes from Proto-Celtic bitu, from Proto-Indo-European bʰeyh₂- — to fear, be afraid; to strike, hit; to hew, cut.
bí (Old Irish): second/third-person singular habitual present...
Definitions
- second/third-person singular habitual present...
Ancestry of “bí”, step by step
bí traces back through two separate lines of ancestry.