Yak butter

Yak butter is butter made from the milk of the domesticated yak (Bos grunniens). It is a staple food item and trade item for herding communities in south Central Asia and the Tibetan Plateau. Many different political entities have communities of herders who produce and consume yak`s dairy products including cheese and butter – for example, Chin....
Found on http://en.wikipedia.org/wiki/Yak_butter

yak butter

[n] - butter made from yaks` milk
Found on http://www.webdictionary.co.uk/definition.php?query=yak%20butter

yak butter

noun butter made from yaks` milk
Found on http://wordnetweb.princeton.edu/perl/webwn?s=yak%20butter
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