from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of several enzymes produced chiefly by fungi, bacteria, and protozoans that catalyze the hydrolysis of cellulose.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An enzyme that catalyze the cellulolysis (or hydrolysis) of cellulose.
from The Century Dictionary and Cyclopedia
- n. A ferment which causes the decomposition of cellulose.
cellul(ose) + -ase.(American Heritage® Dictionary of the English Language, Fourth Edition)