Associations to the word «Extrusive»

Wiktionary

EXTRUSIVE, adjective. Jutting out; extruding.
EXTRUSIVE, noun. (geology) Rock which has been formed through volcanic extrusion.

Dictionary definition

EXTRUSIVE, adjective. Of rock material; forced out while molten through cracks in the earth's surface.

Wise words

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Johann Wolfgang von Goethe