πτισάνη
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)
[ᾰ], ἡ, (πτίσσω)
A peeled barley, Nicopho 15; πτισάνης χυλός Hp.Acut.6. II barley-gruel, π. παχεῖα, opp. χυλός (barleywater), ib.7,10; both opp. ποτόν, ib.68; πτισάνην ἕψειν Ar.Fr.159, cf. 412, Alex.142.3, PCair.Zen.710.76 (iii B.C.).