apologus
From LSJ
ἡ γὰρ συνήθεια δεινὴ τοῖς κατὰ μικρὸν ἐνοικειουμένοις πάθεσι πόρρω προαγαγεῖν τὸν ἄνθρωπον → for habituation has a strange power to lead men onward by a gradual familiarization of the feelings
Latin > English (Lewis & Short)
ăpŏlŏgus: i, m., = ἀπολογος.
I A narrative: apologum agere, Plaut. Stich. 4, 1, 32; so id. ib. 4, 1, 38 and 64.—More freq.,
II A fable after the manner of Æsop, an apologue' narrationes apologorum, Cic. de Or. 2, 66, 264; so id. Inv. 1, 17; Auct. ad Her. 1, 6; Quint. 6, 3, 45; Gell. 2, 29.