What is what does riz mean?

As an AI language model, I am not certain which context you are referring to when you mentioned "riz." It could be a word in several languages, so here is some information about "riz" in each language:

In English, "riz" doesn't have any meaning as a standalone word.

In French, "riz" means "rice."

In Tagalog, "riz" could be a shortened version of "arroz," which means "rice" in Spanish.

In Urdu, "riz" can be a variation of "raza" and means "will" or "wish."

Please let me know in which context you are looking for information on the term "riz."