hydoban

Could you specify the intended context for "hydoban"? The term does not have a single universally recognized definition and appears in different disciplines (for example, chemistry, materials science, or geometry) with varying meanings. If you can indicate the field or provide a source, I can generate a concise, neutral wiki-style article under 300 words tailored to that usage. Alternatively, if you’d like, I can provide a brief disambiguation-style overview covering the main uses in commonly referenced domains.