However, "Ishika" can be understood as a variation of the Sanskrit word "Ishtika," which means:
* Brick: This is the most likely meaning, as "Ishtika" is the Sanskrit word for a brick.
* Stone: It can also be interpreted as a general term for a stone or rock.
It's important to note: The context in which you encountered "Ishika" might provide further clarity on its meaning. If you can provide more context, I might be able to give you a more precise interpretation.