Xun

[instrument] The xun ({zh|s=埙|t=塤|p= xūn}) is a globular, vessel flute from China. It is one of the oldest musical instruments in China and has been in use for approximately seven thousand years. The xun was initially made of baked clay or bone, and later of clay or ceramic. It is the only surviving example of an Earth(also called `Cla...
Found on http://en.wikipedia.org/wiki/Xun_(instrument)

xun

Chinese vessel flute made of pottery, one of the oldest known Chinese instruments. In its most common form it is egg-shaped with a flattened bottom, ...
Found on http://www.britannica.com/eb/a-z/x/3

Xun

circular, clay wind instrument.
Found on http://www.beijing-visitor.com/index.php?cID=412&pID=1135

Xun

circular, clay wind instrument.
Found on http://www.beijing-visitor.com/beijing-culture/china-glossary
No exact match found