n.
- A young dog; a puppy.
- The young of various other canine animals, such as the wolf or fox.
- The young of certain other animals, such as the seal.
- An inexperienced or conceited young person: a mere pup trying his first case in court.
To give birth to pups.
[Short for PUPPY.]
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.