bukva (Ingrian) comes from Russian бу́ква, from Old East Slavic бꙋкꙑ, from Proto-Slavic buky, from Gothic 𐌱𐍉𐌺𐍉𐍃, from Proto-Germanic *bōkôs, from Proto-Indo-European *bʰeh₂ǵoes.
bukva (Ingrian): letter