pickle vs dill pickle

pickle and dill pickle both are nouns.

Word	Noun	Adjective	Verb	Adverb
pickle	Yes	No	Yes	No
dill pickle	Yes	No	No	No

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

Other hyponyms of pickle include gherkin, caper, sweet pickle.

pickle (noun)	dill pickle (noun)
vegetables (especially cucumbers) preserved in brine or vinegar	pickle preserved in brine or vinegar flavored with dill seed
informal terms for a difficult situation

pickle (verb)	dill pickle (verb)
preserve in a pickling liquid