batholite n 1: large mass of intrusive igneous rock believed to have solidified deep within the earth [syn: {batholith}, {batholite}, {pluton}, {plutonic rock}]
batholite \batholite\ n. A large mass of intrusive igneous rock believed to have solidified deep within the earth. Syn: batholith, pluton, plutonic rock. [WordNet 1.5]