'Puppy' definitions:

Definition of 'puppy'

From: WordNet
noun
A young dog
noun
An inexperienced young person [syn: puppy, pup]

Definition of 'Puppy'

From: GCIDE
  • Puppy \Pup"py\, v. i. [imp. & p. p. Puppied; p. pr. & vb. n. Puppying.] To bring forth whelps; to pup. [1913 Webster]

Definition of 'Puppy'

From: GCIDE
  • Puppy \Pup"py\, n.; pl. Puppies. [F. poup['e]e doll, puppet. See Puppet, and cf. Pup, n.]
  • 1. (Zool.) The young of a canine animal, esp. of the common dog; a whelp. [1913 Webster]
  • 2. A name of contemptuous reproach for a conceited and impertinent person. [1913 Webster]
  • I found my place taken by an ill-bred, awkward puppy with a money bag under each arm. --Addison. [1913 Webster]