σπυρός
From LSJ
εἰ πάλιν ἔστι γενέσθαι, ὕπνος σ' ἔ̣χει οὐκ ἐπὶ δηρόν, εἰ δ' οὐκ ἔστιν πάλιν ἐλθεῖν, αἰώ̣νιος ὕπνος → if it is possible for you to be born again, you will fall asleep, briefly; if it is not possible to return — it would be eternal sleep
English (LSJ)
ὁ, Syracusan form for πυρός, An.Ox.1.362, cf.EM724.33; found at Cyrene, Docum. ant. dell' Africa Italiana 1.86, al. (iv B.C.); at Cos, SIG1026.9, 1027.11; at Thera, IG12(3).450.18; at Epidaurus, ib.42(1).40.8, 66.38.
Greek (Liddell-Scott)
σπῠρός: ὁ, Συρακόσιος τύπος τοῦ πυρός, Ἀνέκδ. Ὀξων. 1. 362, Ἡσύχ.