παραλληλία
English (LSJ)
ἡ,
A being side by side, repetition of a letter, Eust. 149.8 ; of words of identical meaning, pleonasm, ταὐτὸν κατὰ παραλληλίαν δηλοῦν Id.961.32.
German (Pape)
[Seite 488] das Nebeneinanderstehen, bes. gleicher Wörter, Gramm.