This is the 12618th most frequent Russian word.
контрабандные
"Smuggled" or "illegal goods."
The word 'контрабандные' is used as an adjective describing goods ('товары') that were smuggled or transported illegally.
Они нашли контрабандные товары в грузовике.
They found smuggled goods in the truck.
Here, 'контрабандные' is modifying 'сигареты', referring to cigarettes brought into a place illegally to avoid duty payments.
Я слышал о группе, которая продаёт контрабандные сигареты.
I heard about a group that sells smuggled cigarettes.
In this sentence, 'контрабандные' characterizes 'лекарства' as being illegally transported or imported pharmaceuticals.