This is the 4105th most frequent Russian word.
плетенчук
The word "плетенчук" does not exist in standard Russian vocabulary. It may be a typo or a regional/local term.
The word "плетенчук" is used here to specify an item, a basket, that is crafted through weaving techniques.
Моя бабушка подарила мне красивый плетенчук.
My grandmother gave me a beautiful woven basket.
Here, "плетенчуки" is used in plural form to refer to baskets collectively, indicating variety.
На ярмарке продавались плетенчуки всех форм и размеров.
At the fair, baskets of all shapes and sizes were sold.
In this sentence, "плетенчук" is presented as the object of an action, highlighting the weaving process of crafting it.