Noun
The time or state of being a puppy; the time of being young and undisciplined.
Source: Webster's dictionaryDogs are a really amazing eye opener for us humans because their lives are compressed into such a short period, so we can see them go from puppyhood to adolescence to strong adulthood and then into their sunset years in 10 to 12 years. It really drives home the point of how finite all our lives are. John Grogan
Correct nutrition during puppyhood is also debatable for borzois. Source: Internet
It is generally accepted that they should be fed a low protein adult dog food (19 to 21% protein) from puppyhood onward. Source: Internet