Indeed you seem to be right, and now I'm not so sure about my claim. What I learned from following around the ازگیل page is even more interesting. Those pages

Indeed you seem to be right, and now I'm not so sure about my claim. What I learned from following around the ازگیل page is even more interesting. Those pages say it's known as "coonoos" in gilan, and "kenes", "kendes", or "kaandes" in mazandaran. I can't help but hear "quince" in these. Which happens to be in the same family.