ísótter
ísótter is a term that appears to be a misspelling or a very obscure technical term, as it does not correspond to any widely recognized scientific, technical, or cultural concept in standard databases. It is possible that "ísótter" is a typo for a word such as "isotope" or "isotherm," both of which have established scientific meanings.
An isotope refers to variants of a particular chemical element which differ in neutron number, and consequently
If "ísótter" is intended to be a specific term within a niche field or a newly coined