The phrase
"veritable encyclopedia" means someone or something that has a vast amount of knowledge on a wide range of topics, similar to a large and comprehensive reference book.
Full definition
It's
a veritable encyclopedia of attachment parenting.
It is
a veritable encyclopedia of brutal and effective drills to blast your training through the roof.
«PlayStation All - Stars Battle Royale delivers
a veritable encyclopedia of PlayStation's rich gaming history,» said Guy Longworth, Senior Vice President of Marketing, SCEA.
Juried by High Museum curator Carol Thompson, it is
a veritable encyclopedia of printmaking techniques.
It's
a veritable encyclopedia of attachment parenting.