What is the meaning of Extrusive?

(a.) Forced out at the surface; as, extrusive rocks; -- contrasted with intrusive.
Webster's Revised Unabridged Dictionary
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APAWebster's. (2011). extrusive. Retrieved September 22, 2026, from http://smartdefine.org/extrusive/definitions/2006509
ChicagoWebster's. 2011. "extrusive" http://smartdefine.org/extrusive/definitions/2006509 (accessed September 22, 2026).
HarvardWebster's 2011, extrusive, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/extrusive/definitions/2006509>.
MLAWebster's. "extrusive" 27 May 2011. Web. 22 September 2026. <http://smartdefine.org/extrusive/definitions/2006509>
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