library paste vs adhesive agent

library paste and adhesive agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
library paste	Yes	No	No	No
adhesive agent	Yes	No	No	No

As nouns, adhesive agent is a hypernym of library paste; that is, adhesive agent is a word with a broader meaning than library paste:

library paste: an adhesive made from water and flour or starch; used on paper and paperboard
adhesive agent: a substance that unites or bonds surfaces together

Other hypernyms of library paste include adhesive, adhesive material.

library paste (noun)	adhesive agent (noun)
an adhesive made from water and flour or starch; used on paper and paperboard	a substance that unites or bonds surfaces together