viisumina
Viisumina is a term that appears to be a misspelling or a non-standard term. It does not correspond to a recognized word, concept, or entity in common languages or established fields. It is possible that "viisumina" is a typographical error, a neologism, or a term specific to a very niche context that is not widely documented.
If "viisumina" was intended to be a different word, clarification of the correct spelling or context would