kanaimö

Etymology
Either inherited from or a South American Wanderwort; compare 🇨🇬, 🇨🇬, and, ultimately from the same source, 🇨🇬.

Noun

 * 1) person turned into a monstrous or animal form and seized with a murderous rage
 * 2) the practices, mode of killing, magic, etc. used by such a person

Usage notes
Opinions among speakers differ as to exactly what form a takes, whether a person invokes it or transforms into it, and other details.