sucrase vs disaccharidase

sucrase and disaccharidase both are nouns.

Word	Noun	Adjective	Verb	Adverb
sucrase	Yes	No	No	No
disaccharidase	Yes	No	No	No

As nouns, disaccharidase is a hypernym of sucrase; that is, disaccharidase is a word with a broader meaning than sucrase:

sucrase: an enzyme that catalyzes the hydrolysis of sucrose into glucose and fructose
disaccharidase: an enzyme that catalyzes the hydrolysis of disaccharides into monosaccharides

sucrase (noun)	disaccharidase (noun)
an enzyme that catalyzes the hydrolysis of sucrose into glucose and fructose	an enzyme that catalyzes the hydrolysis of disaccharides into monosaccharides