Strong's #1170: deina (pronounced di'-nah)
probably from the same as 1171 (through the idea of forgetting the name as fearful, i.e. strange); so and so (when the person is not specified):--such a man.
Thayer's Greek Lexicon:
͂
deina
1) such a one, a certain one, i.e. one whose name I cannot call on the instant, or whose name it is of no importance to mention
Part of Speech: noun masculine or feminine or neuter
Relation: probably from the same as G1171 (through the idea of forgetting the name as fearful, i.e. strange)
Usage:
This word is used 1 times:
Matthew 26:18: "the city to such a man, and say unto him, The"