* Soapnut: This is the most common meaning. Ritha refers to the fruit of the soapnut tree (Sapindus mukorossi), which is used as a natural soap and shampoo.
* Rhythm: This meaning is less common, but it can be used to refer to the rhythm of music or poetry.
* Empty: This meaning is very rare and used only in specific contexts.
To understand the meaning of "Ritha" in a specific sentence, you need to consider the context. If the sentence is about washing clothes or hair, then it likely refers to the soapnut. If the sentence is about music or poetry, then it might refer to rhythm.
Let me know if you have a specific sentence or context in mind, and I can help you understand the meaning of "Ritha" better.