φίλτερος
From LSJ
ἑρμηνεία διὰ τῆς ὀνομασίας → expression by means of language
English (LSJ)
α, ον, irreg. Comp. of φίλος, Il.11.162, Od.11.360, Hes. Op.309, Pi.I.1.5, E.El.243, Alc.432, Hipp.185 (anap.) (not in A. or S.): in later Prose, D.C.64.14, Jul.Or.2.89a.
German (Pape)
[Seite 1289] unregelm. compar. zu φίλος, w. m. s.