Isotaktiline
Isotaktiline is a term without a single, broadly recognized definition in standard reference works. When it appears in writings, its meaning typically depends on the context and the source, rather than on an established, shared definition.
Etymology and usage are uncertain. The form seems to combine the prefix iso- with a root related
Possible interpretations by field are likewise speculative. In polymer science, isotactic describes a uniform spatial arrangement
If you have a particular source, field, or language in mind, providing that context would help clarify