Adanji was a type of Klingon incense used only in the Mauk-to'Vor ritual. The incense had to be real and not replicated.
Worf obtained adanji from Quark to use in Kurn's Mauk-to'Vor, which alerted Jadzia Dax to what Worf was doing. (DS9: "Sons of Mogh")
External link[]
- Adanji at Memory Beta, the wiki for licensed Star Trek works