veloin
Veloin is a term that can refer to several different concepts, depending on the context. In the realm of cycling, "veloin" is not a standard or widely recognized term for any specific bicycle component, type of bike, or cycling practice. It is possible that it is a misspelling of a common cycling term or a very niche or regional jargon.
However, "vélo" is the French word for bicycle. Therefore, "veloin" might be a derivative or colloquialism related
Beyond cycling, the word "veloin" does not appear to have any established definitions in common dictionaries