Pups

noun

1. A young dog, wolf, fox, seal, or shark, or the young of certain other animals.

   "The dog has had that bed since he was just a pup."

2. A young, inexperienced person.

   "The new teacher is a mere pup."

3. Any cute dog, regardless of age.

   "My pup likes to run as fast as he can, yet cannot always stop in time!"

4. A short semi-trailer used jointly with a dolly and another semi-trailer to create a twin trailer.