* La is the feminine definite article (the)
* caña means "cane" or "reed"
* azúcar means "sugar"
So, literally, "la caña azucar" means "the sugar cane."
It can be used to refer to:
* The plant itself: "La caña azucar es una planta tropical." (Sugar cane is a tropical plant.)
* The stalk of the plant: "La caña azucar se utiliza para hacer azúcar." (Sugar cane is used to make sugar.)
* The juice of the plant: "El jugo de la caña azucar es muy dulce." (The juice of sugar cane is very sweet.)
Let me know if you have any other questions!