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geotectonic

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

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
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