desk dictionary vs collegiate dictionary

desk dictionary and collegiate dictionary both are nouns.

Word	Noun	Adjective	Verb	Adverb
desk dictionary	Yes	No	No	No
collegiate dictionary	Yes	No	No	No

As nouns, desk dictionary and collegiate dictionary are synonyms defined as:

desk dictionary and collegiate dictionary: an abridged dictionary of a size convenient to hold in the hand

desk dictionary (noun)	collegiate dictionary (noun)
an abridged dictionary of a size convenient to hold in the hand	an abridged dictionary of a size convenient to hold in the hand