Itihas (Sanskrit: Itihās, `historical event`; from iti + ha + ās, lit. `so indeed it was`) as defined by Amarakosha (I.6.4) refers to purvavritta, i.e. events of the past. In the Vedic age, those portions of the Brahmanas which narrated events of bygone days were known as itihasa and had some ritualistic importance. The recitation of the iti... Found on http://en.wikipedia.org/wiki/Itihasa