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ATPase

[ey-tee-pee-eys, -eyz]
noun Biochemistry.
  1. adenosine triphosphatase: any of several enzymes that catalyze the hydrolysis of ATP to ADP and phosphate.
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Origin of ATPase

First recorded in 1945–50; ATP + -ase
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for atpase

ATPase

noun
  1. adenosine triphosphatase; an enzyme that converts ATP to ADP
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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

atpase in Medicine

ATPase

(ā′tē-pēās, -āz)
n.
  1. Adenosine triphosphatase; an enzyme that catalyzes the hydrolysis of ATP.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.