οἰσύπη
From LSJ
τὸν τεθνηκότα μὴ κακολογεῖν → do not speak ill of the dead, speak no ill of the dead (Chilon the Spartan)
English (LSJ)
ἡ, also οἴσῠπος, ὁ,
A the grease extracted from sheep's wool (οἴσυπος· τὸ ἐκ τῶν οἰσυπηρῶν ἐρίων λίπος Dsc.2.74, cf. Plin.HN29.10), οἰσύπῃ (v.l. οἴσπῃ, q. v.) προβάτων Hdt.4.187 ; οἰσύπη αἰγός Hp.Mul.2.195 ; used for medicinal purposes, Dsc. and Plin. ll.cc.: —freq. confused with οἰσπώτη (q. v.).