Source : Webster's Revised Unabridged Dictionary (1913)

AEneid \[AE]*ne"id\, n. [L. Aeneis, Aeneidis, or -dos: cf. F.
   ['E]n['e]de.]
   The great epic poem of Virgil, of which the hero is [AE]neas.

Source : WordNet®

Aeneid
     n : an epic in Latin by Virgil; tells the adventures of Aeneas
         after the Trojan War; provides an illustrious historical
         background for the Roman Empire