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Vine's Expository Dictionary of NT Words [1]

1: Διήγησις (Strong'S #1335 — Noun Feminine — diegesis — dee-ayg'-es-is )

translated "a declaration" in the AV of  Luke 1:1 , denotes a "narrative," RV (akin to diegeomai, "to set out in detail, recount, describe"). See Declare , B, Note (1). In the Sept.,  Judges 7:15;  Habakkuk 2:6 .

Webster's Dictionary [2]

(1): ( a.) Apt or inclined to relate stories, or to tell particulars of events; story-telling; garrulous.

(2): ( n.) That which is narrated; the recital of a story; a continuous account of the particulars of an event or transaction; a story.

(3): ( a.) Of or pertaining to narration; relating to the particulars of an event or transaction.