Noun yak has 2 senses
- yak, yack, yakety-yak, chatter, cackle - noisy talk
--1 is a kind of talk, talking
--1 has particulars: prate, prattle, idle talk, blether, chin music
- yak, Bos grunniens - large long-haired wild ox of Tibet often domesticated
--2 is a kind of ox, wild ox
--2 is a member of Bos, genus Bos
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