Lexical Definition

‎ἀπελεγμός‎ apelegmós (ap-el-eg-mos') discredit ^G:N-M
from a compound of ‎ἀπό‎ and ‎ἐλέγχω‎

nought.

• refutation, i.e. (by implication) contempt

Abbott-Smith

*† ἀπ-ελεγμός, -οῦ, ὁ (< ἀπελέγχω, to convict, refute),
refutation, disrepute: ἐλθεῖν εἰς ἀ., Ac 19:27 (not elsewhere; v. MM, s.v.).†

Abbott-Smith References

Liddell-Scott-Jones

ἀπελεγμός, ὁ,

refutation, exposure, [NT]

_{LSJ Scripture Refs: Acts.19.27}