- A wild, shaggy-haired ox (Bos grunniens) of the mountains of central Asia. (noun)
- A domesticated yak, used as a work animal or raised for meat and milk. (noun)
- To talk persistently and meaninglessly; chatter. (verb-intransitive)
- Prolonged, sometimes senseless talk; chatter. (noun)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.