library catalog vs catalogue

library catalog and catalogue both are nouns.

Word	Noun	Adjective	Verb	Adverb
library catalog	Yes	No	No	No
catalogue	Yes	No	Yes	No

As nouns, catalogue is a hypernym of library catalog; that is, catalogue is a word with a broader meaning than library catalog:

Other hypernyms of library catalog include catalog.

library catalog (noun)	catalogue (noun)
an enumeration of all the resources of a library	a book or pamphlet containing an enumeration of things
	a complete list of things; usually arranged systematically

library catalog (verb)	catalogue (verb)
	make an itemized list or catalog of; classify
	make a catalogue, compile a catalogue