Jhankara

In the context of Jainism, "Jhankara" does not refer to a widely recognized concept, term, or ritual. It does not appear in classical Jain scriptures or commonly known Jain practices, festivals, or philosophy. If you are referring to a regional or local tradition, a specific temple, or a term with a particular context, please provide more details. Otherwise, if you meant something else, kindly clarify your question for a more accurate Jainism-based response.