acidic Hear it!

acidic definition

acid·ic (ə sid′ik)

adjective

  1. acid-forming
  2. acid
  3. Geol. designating or of igneous rocks with more than 66% silica

Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

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