LSJ Gloss:ἀνάδειξιςa proclamationDodson:ἀνάδειξιςthe proclamation of an appointmentthe proclamation of an appointment (to an office); perhaps rather admission to membership of a society.
TBESG:ἀνάδειξιςpublic appearanceG:N-F ἀνά-δειξις, -εως, ἡ (< ἀναδείκνυμι), [in LXX: Sir.43:6 * ;] a sheaving forth, announcement: Luk.1:80.† (AS)
Thayer:1) a pointing out, a public showing forth 2) a proclaiming, announcing, inaugurating of such as are elected to office
ἀναδείκνυμι anadeiknumi an-ad-ike'-noo-mee From G303 and G1166; to exhibit, that is, (by implication) to indicate, appointKJV Usage: appoint, shew.