chocolate vs drinking chocolate

chocolate and drinking chocolate both are nouns.

Word	Noun	Adjective	Verb	Adverb
chocolate	Yes	No	No	No
drinking chocolate	Yes	No	No	No

As nouns, chocolate and drinking chocolate are synonyms defined as:

chocolate and drinking chocolate: a beverage made from cocoa powder and milk and sugar; usually drunk hot

Other synonyms of chocolate include cocoa, hot chocolate.

chocolate (noun)	drinking chocolate (noun)
a medium brown to dark-brown color	a beverage made from cocoa powder and milk and sugar; usually drunk hot
a food made from roasted ground cacao beans
a beverage made from cocoa powder and milk and sugar; usually drunk hot