Library / English Dictionary |
PLUTON
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
Large mass of intrusive igneous rock believed to have solidified deep within the earth
Synonyms:
batholite; batholith; pluton; plutonic rock
Classified under:
Hypernyms ("pluton" is a kind of...):
igneous rock (rock formed by the solidification of molten magma)
Hyponyms (each of the following is a kind of "pluton"):
granite (plutonic igneous rock having visibly crystalline texture; generally composed of feldspar and mica and quartz)
Derivation:
plutonic (of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro)