Lexical Definition

‎κατοπτρίζομαι‎ katoptrízomai (kat-op-trid'-zom-ahee) to reflect G:V
middle voice from a compound of ‎κατά‎ and a derivative of ‎ὀπτάνομαι‎ (compare ‎ἔσοπτρον‎)

behold as in a glass.

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
κατοπτριζόμενοι beholding as in a mirror 2Cor.3.18

Abbott-Smith

*† κατοπτρίζω (< κάτοπτρον, a mirror),
to show as in a mirror. Mid., to see oneself mirrored (v. MM, Exp., xv); c. acc. rei (R, txt., but v. mg.), to reflect as a mirror: II Co 3:18 (cf. Abbott, Essays, 94).†

Abbott-Smith References

Book Refs
2 Corinthians 3:18

Liddell-Scott-Jones

κατοπτρίζω-ίζω,

show as in a mirror or by reflexion, τοῦ-ίζοντος [τὴν ἶριν] ἀστέρος [Refs]:—passive, to be mirrored, [Refs]

__II middle, look into a mirror, behold oneself in it, [Refs 4th c.BC+]
__II.2 behold as in a mirror, ἰδέαν [NT+1st c.AD+] (but here perhaps reflect).

LSJ Scripture Refs: 2Cor.3.18