It seems there may be a small confusion regarding the word "ollari." However, based on your suggestion, I will explain a related term: "Ollari" is not commonly recognized in English, but it appears you may be referring to "Ollari" as a variant of "Ollari," a Dravidian language spoken in South Central India.
Part of Speech: Noun
"Ollari" refers to a specific language within the Dravidian family spoken in South Central India.