χειράς
From LSJ
Ἀναξαγόρας δύο ἔλεγε διδασκαλίας εἶναι θανάτου, τόν τε πρὸ τοῦ γενέσθαι χρόνον καὶ τὸν ὕπνον → Anaxagoras used to say that we have two teachers for death: the time before we were born and sleep | Anaxagoras said that there are two rehearsals for death: the time before being born and sleep
English (LSJ)
άδος, ἡ, (χείρ)
A chap, crack, prop. in the hands, but also in the feet, χειράδες χειρῶν, ποδῶν, chapped hands or feet, D.L.1.81; also χιράς Suid., Eust.194.40. II heap of stones, etc., Hsch.