Plutonic - definition, transcription

Amer.  |pluːˈtɑːnɪk|
Brit.  |pluːˈtɒnɪk|

adjective

- of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro (syn: irruptive, plutonic)
See also:  WebsterWiktionaryLongman