biyclic
Biyclic is a term that appears to be a misspelling or a very niche term with limited widespread recognition. In the context of common English usage, a direct translation or definition for "biyclic" is not readily available. It is possible that "biyclic" is a typographical error for a more common word.
One likely intended word is "bicyclic," which refers to something having two wheels, such as a bicycle.
Alternatively, "biyclic" could be a portmanteau or a unique identifier within a specific field or community.