noun🔗ShareBatholiteA large irregular mass of intrusive igneous rock that has melted or forced itself into surrounding strata."The massive granite cliff face revealed a batholith, a huge body of igneous rock that had pushed its way into the older layers of the earth. "L'imposante paroi rocheuse de granit a révélé un batholite, une énorme masse de roche ignée qui s'était enfoncée dans les couches plus anciennes de la terre.geologymaterialscienceChat with AIVocabulary GamePractice Reading