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geotectonic

[jee-oh-tek-ton-ik]
adjective
  1. tectonic(def 2).
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Origin of geotectonic

First recorded in 1880–85; geo- + tectonic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for geotectonic

geotectonic

adjective
  1. of or relating to the formation, arrangement, and structure of the rocks of the earth's crust
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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