Gāh
Gāh in Zoroastrianismo est spatium temporis cuilibet nonnullarum yazatarum (numinum divinorum vel venerabilium) dicatum (Boyce 1979:32–33).

Bibliographia 
 Boyce, Mary. 1979. Zoroastrians: Their Religious Beliefs and Practices. Library of Religious Beliefs and Practices. Londinii: Routledge / Kegan Paul. Impressio altera, emendata, 1984; impressio tertia, cum nova praefatione, 2001. 

Unitates temporis
Zoroastrismus