Meaning of EXTRUSIVE
| Pronunciation: | | ik'stroosiv
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 WordNet Dictionary |
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| | Definition: | |
[adj] (geology) of rock material; forced out while molten through cracks in the earth's surface |
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EXTRUSIVE is a 9 letter word that starts with E. |
| | Synonyms: | | eruptive, volcanic |
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| | Antonyms: | | intrusive | | | |
| Webster's 1913 Dictionary |
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| | Definition: | | \Ex*tru"sive\, a. [See {Extrude}.] (Geol.)
Forced out at the surface; as, extrusive rocks; -- contrasted
with {intrusive}.
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