little dictionary vs pocket dictionary

little dictionary and pocket dictionary both are nouns.

Word	Noun	Adjective	Verb	Adverb
little dictionary	Yes	No	No	No
pocket dictionary	Yes	No	No	No

As nouns, little dictionary and pocket dictionary are synonyms defined as:

little dictionary and pocket dictionary: a dictionary that is small enough to carry in your pocket

little dictionary (noun)	pocket dictionary (noun)
a dictionary that is small enough to carry in your pocket	a dictionary that is small enough to carry in your pocket