Lexical Definition

‎δεῖνα‎ deîna (di'-nah) a certain one G:N-M
probably from the same as ‎δεινῶς‎ (through the idea of forgetting the name as fearful, i.e. strange)

such a man.

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
δεῖνα a certain man Matt.26.18

Abbott-Smith

** δεῖνα, ὁ, ἡ, τό (gen. -νος, dat. -νι, acc. -να), [in Aq.: Ru 4:1, I Ki 21:2 (3)* (Sm. also), IV Ki 6:8 * ;]
such an one, a certain one, whom one cannot or will not name: Mt 26:18.†

Abbott-Smith References

Book Refs
Ruth 4:1
1 Samuel 21:2*
2 Kings 6:8
Matthew 26:18

Liddell-Scott-Jones

δεῖνα, , , τό,

genitive δεῖνος, dative δεῖνι, accusative δεῖνα: sometimes indeclinable (see. below): nominative δεῖν, , [Refs 5th c.BC+]:— such an one, so-and-so, always with Article, δεῖνα [δεῖνα τὸν τοῦ δεῖνα [prev. author] “Th.” 622; ὁ δεῖνα τοῦ δεῖνος τὸν δεῖν᾽ εἰσήγγειλεν 4th c.BC: Demosthenes Orator 13.5; ἃ ἂν ὁ δ. ἢ ὁ δ. εἴπῃ [prev. author] 2.31; ὁ δ. καὶ ὁ δ. 4th c.BC: Aristoteles Philosophus “Rhetorica” 1416a23; ἡ δεῖνα 2nd c.AD(?): Antoninus Liberalis Mythographus 22 ">Refs 5th c.BC+]; τὸ δ., euphemistic for τὸ πέος, [Refs 5th c.BC+] do you eat such a fish? [Refs 4th c.BC+] mine or some other's, [Refs 4th c.BC+]

__II τὸ δ. in Comedy texts as an interjection to express an idea which suddenly strikes one, by the way, mark you, [Refs 5th c.BC+]