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Definition of Plutonic rock
1. Noun. Large mass of intrusive igneous rock believed to have solidified deep within the earth.
Exact synonyms: Batholite, Batholith, Pluton
Specialized synonyms: Granite
Generic synonyms: Igneous Rock
Derivative terms: Batholitic, Batholithic, Plutonic
Specialized synonyms: Granite
Generic synonyms: Igneous Rock
Derivative terms: Batholitic, Batholithic, Plutonic