* Chestnut: This is the most common meaning, referring to the nut itself or the tree that produces it.
* Chestnut color: It can also refer to a reddish-brown color, similar to the color of chestnuts.
* Castanet: This is a less common meaning, referring to the percussion instrument used in Spanish dances.
To understand the specific meaning of "castana" in a sentence or phrase, you need to consider the context.
For example:
* "Me gusta comer castañas asadas." (I like to eat roasted chestnuts.)
* "Su cabello es de un color castaño." (Her hair is chestnut colored.)
* "Los bailarines usaban castañas para acompañar su danza." (The dancers used castanets to accompany their dance.)