Isometrisissäs
Isometrisissäs is a term that appears to be a misspelling or a portmanteau, lacking a widely recognized definition in standard scientific, academic, or common usage. It does not correspond to any established term in fields such as mathematics, physics, engineering, art, or linguistics.
If "isometrisissäs" is intended to refer to a concept related to isometry, which is a geometric transformation
Alternatively, the word might be a deliberate neologism or a term specific to a niche community or