αἱμακουρίαι
From LSJ
τίς δ' οἶδεν εἰ τὸ ζῆν μέν ἐστι κατθανεῖν, τὸ κατθανεῖν δὲ ζῆν κάτω νομίζεται → who knows if life is death, and if in the underworld death is considered life
English (LSJ)
ῶν, αἱ, (κορέννυμι) Boeot. for ἐναγίσματα,
A offerings of blood made to the dead, Pi.O.1.90, B.7.5 (prob.l.):—sg.in Plu.Arist. 21 (v.l. αἱμο-).