bromeosin vs fluoresceine

bromeosin and fluoresceine both are nouns.

Word	Noun	Adjective	Verb	Adverb
bromeosin	Yes	No	No	No
fluoresceine	Yes	No	No	No

As nouns, fluoresceine is a hypernym of bromeosin; that is, fluoresceine is a word with a broader meaning than bromeosin:

bromeosin: a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studying cell structures
fluoresceine: a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)

Other hypernyms of bromeosin include fluorescein, fluorescent dye, resorcinolphthalein.

bromeosin (noun)	fluoresceine (noun)
a red fluorescent dye resulting from the action of bromine on fluorescein; used in cosmetics and as a biological stain for studying cell structures	a yellow dye that is visible even when highly diluted; used as an absorption indicator when silver nitrate solution is added to sodium chloride in order to precipitate silver chloride (turns pink when no chloride ions are left in solution and negative fluorescein ions are then absorbed)