ἀρχαϊσμός
From LSJ
οὔτε σοφίας ἐνδείᾳ οὔτ' αἰσχύνης περιουσίᾳ → neither from lack of knowledge nor from superfluity of modesty
English (LSJ)
ὁ,
A old-world charm of style, D.H.Comp.22. 2 use of obsolete expressions, ἀ. οὗτος ῥημάτων Men.11 D., cf. Sch.E.Hipp. 23. 3 ancient custom, περὶ ἀρχαϊσμοῦ, title of work by Manetho, Porph.Abst.2.55.
German (Pape)
[Seite 364] ὁ, altväterisches Betragen, bes. Nachahmung einer Alterthümlichkeit. Bei den Gramm. veralteter Sprachgebrauch.
Greek (Liddell-Scott)
ἀρχαϊσμός: ὁ, φράσις ἀπηρχαιωμένη ἢ ὕφος ἀρχαΐζον, Διον. Ἁλ. π. Συνθ. 22.