trachytic Hear it!

trachytic definition

tra·chytic (trə kit′ik)

adjective

of or pertaining to the internal structure of some igneous rocks, as trachyte, in which hairlike feldspar crystals are in nearly parallel rows

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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