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单词 extrusive
释义

extrusive

[ ik-stroo-siv, -ziv ]
/ ɪkˈstru sɪv, -zɪv /
SEE SYNONYMS FOR extrusive ON THESAURUS.COM

adjective

tending to extrude.
pertaining to extrusion.
Also effusive. Geology. noting or pertaining to a class of igneous rocks that have been forced out in a molten or plastic condition upon the surface of the earth.

Origin of extrusive

First recorded in 1810–20; extrus(ion) + -ive

OTHER WORDS FROM extrusive

non·ex·tru·sive, adjective

Words nearby extrusive

extrovert, extrude, extrusile, extrusion, extrusion press, extrusive, extubation, exuberance, exuberant, exuberate, exudate
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for extrusive

  • Deposits formed at shallow depths are related to extrusive rocks and to intrusives near the surface.

    The Economic Aspect of Geology|C. K. Leith

British Dictionary definitions for extrusive

extrusive
/ (ɪkˈstruːsɪv) /

adjective

tending to extrude
(of igneous rocks) formed from magma issuing from volcanoes or cracks in the earth's crust; volcanicCompare intrusive (def. 2)
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
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更新时间:2024/11/11 18:15:37