duk·ka or duk·kah 
(dkə)
(dkə)n.
An Egyptian spice blend of toasted and ground nuts, seeds, and herbs, such as hazelnuts, sesame, coriander, and cumin, used as a topping for meat or vegetables or as a dry dip for bread coated with olive oil.
[Egyptian colloquial Arabic daqqa, from Arabic, powder, from daqqa, yaduqqu, to crush, pulverize, and daqqa, yadiqqu, to be fine, thin; akin to Hebrew dāqaq, to crush, beat into small pieces, and Akkadian daqqu, pulverized, fine.]