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more about extrusive
extrusive |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Extrusive \Ex*tru"sive\, a. [See {Extrude}.] (Geol.) Forced out at the surface; as extrusive rocks; -- contrasted with {intrusive}. From WordNet r 1.6 [wn]: extrusive adj : (geology) of rock material; forced out while molten through cracks in the earth's surface [ant: {intrusive}]
more about extrusive
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