ghaychak
ghaychak is a bowed string instrument or type of musical instrument.
Also recorded as gheychak; ghichak; gidzhak; gijak.
Overview
Persian double-chambered bowl lute.
In detail
ghaychak is a bowed string instrument or type of musical instrument.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Ghaychak”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1521728: ghaychak
Consult the source