mijiedarbbu
Mijiedarbbu is not a standard term in Latvian or in established scholarly usage. It appears to be a nonstandard or misspelled form of the Latvian noun mijiedarbība, which means interaction or interplay. Because it does not appear in major dictionaries or authoritative references, it is usually treated as a typographical error or an informal variant rather than a defined concept.
In Latvian, the standard noun mijiedarbība is formed with the prefix mij- signaling reciprocal relation and
Usage and guidance: In formal writing, the correct term should be mijiedarbība when referring to mutual action