G1170 δεῖνα (deîna)

KJV renderings: such a man
Strong's definition: so and so (when the person is not specified)
Derivation: probably from the same as G1171 (δεινῶς) (through the idea of forgetting the name as fearful, i.e. strange);

From James Strong's public-domain dictionaries (G), JSON edition by OpenScriptures (CC-BY-SA). Every dotted-underline word in the text links here.