Lexical Definition

‎ἀγανάκτησις‎ aganáktēsis (ag-an-ak'-tay-sis) indignation ^G:N-F
from ‎ἀγανακτέω‎

indignation.

Abbott-Smith

** ἀγανάκτησις, -εως, ἡ (< ἀγανακτέω), [in LXX: Es 18:3 א1*;]
indignation: II Co 7:11 (v. MM, VGT, s.v.).†

Abbott-Smith References

Liddell-Scott-Jones

ἀγανάκτησις-ησις, εως, ἡ,

physical pain and irritation, ἀ. περὶ τὰ οὖλα, of the irritation caused by teething, [Refs 5th c.BC+]

__II vexation, ἀγανάκτησιν ἔχει[NT+5th c.BC+]:—of God, wrath, [Refs 3rd c.AD+]

_{LSJ Scripture Refs: 2Cor.7.11}