kiss vs chocolate kiss

kiss and chocolate kiss both are nouns.

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

As nouns, chocolate kiss is a hyponym of kiss; that is, chocolate kiss is a word with a more specific, narrower meaning than kiss:

kiss: any of several bite-sized candies
chocolate kiss: a kiss that consists of a conical bite-sized piece of chocolate

Other hyponyms of kiss include molasses kiss, meringue kiss, Scotch kiss.

kiss (noun)	chocolate kiss (noun)
the act of caressing with the lips (or an instance thereof)	a kiss that consists of a conical bite-sized piece of chocolate
a light glancing touch
any of several bite-sized candies
a cookie made of egg whites and sugar

kiss (verb)	chocolate kiss (verb)
touch with the lips or press the lips (against someone's mouth or other body part) as an expression of love, greeting, etc.
touch lightly or gently