diastase

[ dahy-uh-steys, -steyz ]
/ ˈdaɪ əˌsteɪs, -ˌsteɪz /

an enzyme that breaks down starch into maltose, then dextrose, and is present in malt.

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Origin of diastase

<French diastase (1833) <Greek diástasis;see diastasis, -ase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

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British Dictionary definitions for diastase

diastase
/ (ˈdaɪəˌsteɪs, -ˌsteɪz) /

noun

any of a group of enzymes that hydrolyse starch to maltose. They are present in germinated barley and in the pancreasSee also amylase

Derived forms of diastase

diastasic, adjective

Word Origin for diastase

C19: from French, from Greek diastasis a separation; see diastasis
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

Medical definitions for diastase

diastase
[ dīə-stās′, -stāz′ ]

n.

An amylase or a mixture of amylases that converts starch to dextrin and maltose, is found in certain germinating grains such as malt, and is used to make soluble starches, to aid the digestion of starches, and to digest glycogen in histological sections.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.