(Zoroastrianism) The sacred texts of Zoroastrianism, composed in the Avestan language.

(dated) Avestan language.

(religion) Of, or pertaining to, the Avesta, the Zoroastrian religious texts.

18th/19th-century misnomer for the Avesta, related to the confusion surrounding 'Zend'.

An ancient Eastern Old Iranian language that was used to compose the sacred hymns and canon of the Zoroastrian Avesta.

Of or pertaining to Avesta or Avestan.