Lexical Definition

‎ἀναίδεια‎ anaídeia (an-ah'-ee-die-ah') shamelessnes ^G:N-F
from a compound of ‎Α‎ (as a negative particle (compare ‎ἄνευ‎)) and ‎αἰδώς‎

importunity.

• impudence, i.e. (by implication) importunity

Abbott-Smith

** ἀναιδία (Rec. -εία, as in cl.), -ας, ἡ (< αἰδώς), [in LXX: Si 25:22*;]
shamelessness, importunity: Lk 11:8 (for exx. from π., v. MM, VGT, s.v.).†

Abbott-Smith References

Liddell-Scott-Jones

ἀναίδεια,

Epic dialect and Ionic dialect ἀναιδεία; Attic dialect also ἀναιδείᾱ [Refs 5th c.BC+], poetry ἀναιδία [Refs]:— shamelessness, ἀναιδείην ἐπιειμένε[Refs 8th c.BC+]; μετ᾽ ἀναιδείας, ={ἀναιδῶς}, [Refs 5th c.BC+]

__II in the Areopagus, λίθος ἀναιδείας was the stone of unforgivingness, on which stood an accuser who demanded the full penalty of the law against one accused of homicide (see. αἰδέομαι[Refs 2nd c.AD+]; compare ὕβρις.