saccharase vs disaccharidase

saccharase and disaccharidase both are nouns.

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

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

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

saccharase (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