"To refer to unleavened bread, Jews in most communities use variants of מצה, but some communities have additional words, such as qoqol in Juhuri/Judeo-Tat (Dagestan)..." (source)

"he remembers how, growing up as a child in the south Russian town of Derbent, 'the old people made matzah (gogol) at home in special outdoor wood-fired stoves for making bread.'" (source)