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extroverted
extrovertish
extrovertive
Extruct
Extruction
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extrudability
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Extrude
Extruded
extruder
Extruding
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WordNet (r) 3.0 (2005)

adj
1: of rock material; forced out while molten through cracks in the earth's surface [ant: intrusive]

Merriam Webster's

adjective Date: 1816 relating to or formed by geological extrusion from the earth in a molten state or as volcanic ash

Webster's 1913 Dictionary

Extrusive Ex*tru"sive, a. [See Extrude.] (Geol.) Forced out at the surface; as, extrusive rocks; -- contrasted with intrusive.





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