Vilku
Vilku is a term that can refer to several things, most commonly a type of canine. In some contexts, it might be a misspelling of "vilk," which is the Latvian word for wolf. Wolves are wild canids belonging to the species Canis lupus, known for their social pack structures and adaptability to various environments across the Northern Hemisphere.
Alternatively, "Vilku" could be a given name, a surname, or even a place name in certain regions.
The term might also appear in fictional works or as a nickname. Its usage in popular culture