casein glue vs mucilage

casein glue and mucilage both are nouns.

Word	Noun	Adjective	Verb	Adverb
casein glue	Yes	No	No	No
mucilage	Yes	No	No	No

As nouns, mucilage is a hypernym of casein glue; that is, mucilage is a word with a broader meaning than casein glue:

casein glue: made from casein; used for e.g. plywood and cabinetwork
mucilage: cement consisting of a sticky substance that is used as an adhesive

Other hypernyms of casein glue include glue, gum.

casein glue (noun)	mucilage (noun)
made from casein; used for e.g. plywood and cabinetwork	a gelatinous substance secreted by plants
	cement consisting of a sticky substance that is used as an adhesive