gaiha = bad (adjective) (some things Google found for "gaiha": an uncommon term; a last name that can be from India; similiar in spelling (but not in Miresua pronunciation) to Gaia, name of the goddess of the earth in ancient Greek mythology)
Word derivation for "bad" (bad, evil, wicked):
Basque = gaizto, Finnish = paha
Miresua = gaiha
Gaiha is bad only in the Miresua conlang language. My definition has nothing to do with anyone who is called Gaiha. I have nothing against people with this fine name. Gaiha is a combination of letters from the Basque and Finnish words. Nearly every combination of letters means something somewhere in the world.