This is the 7834th most frequent Russian word.
казанским
The word "казанским" is the instrumental or adjectival form of "казанский," meaning "Kazan" or "related to Kazan" (a city in Russia).
Kazansky is used as an adjective to describe the origin (Kazan-style) of the pilaf.
Я люблю казанский плов.
I love Kazan-style pilaf.
Kazansky is used as part of a proper noun referring to a specific place, the Kazan Cathedral.
Вчера мы посетили Казанский собор.
Yesterday we visited the Kazan Cathedral.
Kazansky is used as an adjective modifying the noun craft, indicating the origin of the craftsmanship (from Kazan).