PROENZYMES
Scrabble letter values: P3R1O1E1N1Z10Y4M3E1S1 = 26
Definition
PROENZYMES is the plural of PROENZYME.
noun PROENZYME: any of a group of compounds that are inactive precursors of enzymes and require some change (such as the hydrolysis of a fragment that masks an active enzyme) to become active.
Synonyms of PROENZYME: zymogen