From Wiktionary, the free dictionary
From për- + gjak (“blood”).
përgjak (aorist përgjaka, participle përgjakur) (transitive)
- to make bleed, cover in blood
- Synonym: gjakos
- përgjaku dorën ― he made his hand bleed
- to beat up badly, disfigure
- (archaic) to circumcise
- Synonym: synetoj
- “përgjak”, in FGJSSH: Fjalor i gjuhës së sotme shqipe [Dictionary of the modern Albanian language][1] (in Albanian), 1980
- Jungg, G. (1895) “pergak”, in Fialuur i voghel sccȣp e ltinisct [Small Albanian–Italian dictionary], page 99