yak
noun
a large, stocky, shaggy-haired wild ox, Bos grunniens, of the Tibetan highlands, having long, curved horns: endangered.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
"Dinkum yakker" all right, and about three-parts of it not necessary, if I'd only known.
From From Chart House to Bush Hut Being the Record of a Sailor's 7 Years in the Queensland Bush by Bryde, Charles W. L.