ἀσυνήθεια
From LSJ
Αὐρήλιοι... πατρὶ... καὶ μητρὶ... μνήμης χάριν → The Aurelii, in memory of their father and mother (inscription from Aizonai, Phrygia)
English (LSJ)
ἡ,
A unfamiliarity, Arist.Metaph.995a2, Thphr.HP9.17.2; ἀ. τοῦ δικολογεῖν inexperience in... Arist.Rh.1368a21, cf. Plb. 15.32.7.
German (Pape)
[Seite 380] ἡ, Ungewohntheit, Arist. rhet. 1, 9; Theophr.; Unbe Kanntschaft (aus Mangel an Umgang), τῶν παρεστώτων Pol. 15, 32.