proenzyme

[ proh-en-zahym ]

noun

, Biochemistry.

1. any of a group of proteins that are converted to active enzymes by partial breakdown, as by the action of an acid or other enzyme.

proenzyme

/ prəʊˈɛnzaɪm /

noun

1. the inactive form of an enzyme; zymogen

Word History and Origins

Origin of proenzyme¹

First recorded in 1895–1900; pro- ¹ + enzyme

Example Sentences

When in this stage, the compound is known as "proenzyme," or "zymogen."

From Project Gutenberg