A mere loop is called recursion.
The term recursive is not exclusive to recursive call, but when I see a mere loop called recursive, I feel that "it is only a special case where the number of recursive calls is less than one.
---
This page is auto-translated from /nishio/単なるループを再帰と呼ぶ using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I'm very happy to spread my thought to non-Japanese readers.