puppy

noun
  1. A young dog, typically less than a year old, known for its playful and energetic behavior. noun
    The children were excited to adopt a puppy from the animal shelter.
    She trained her puppy to sit and stay on command.
  2. A term of endearment or affection, often used informally to refer to a person or thing that is small or cute. noun
    Look at that little puppy of a car; it's adorable!
    He's such a puppy when it comes to asking for favors.