Name: Zlobcoki, a traditional polish highland instrument, characteristic to Podhale
A type of string instrument
Invented by: Not known
External links:

• https://de.wikipedia.org/wiki/Z%C5%82%C3%B3bcoki

Disambiguation: A traditional polish instrument, a alternation of a violin.
Description: Ribs, neck and pegbox carved from one piece of wood; polygonal body; four strings. An instrument with a limited sound power, used in the Podhale region before the violin became popular there; nowadays used in the folk revival
example uses:

• https://www.youtube.com/watch?v=Wzwbvt1hzYE