proenzyme

American

[proh-en-zahym] / proʊˈɛn zaɪm /

noun

Biochemistry.

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 British

/ prəʊˈɛnzaɪm /

noun

the inactive form of an enzyme; zymogen

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of proenzyme

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

From Project Gutenberg

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023