IRRUPTIVE

Pronunciation (US):

(GB):

 I. (adjective) 

Sense 1

Meaning:

Of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro

Synonyms:

irruptive; plutonic

Classified under:

Adjectives

Similar:

intrusive (of rock material; forced while molten into cracks between layers of other rock)

Credits