substrate Hear it!

substrate definition

sub·strate (sub′strāt′)

noun

  1. substratum
  2. Biochem. a substance acted upon, as by an enzyme
  3. Biol., Bacteriology medium ()

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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