batholite bath oil • batholith · · · Info · Definitions · Synonyms · Characters · · batholite · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) large mass of intrusive igneous rock believed to have solidified deep within the earth. Synonyms: batholith, pluton, plutonic rock. · · Noun Definition 1 Synonyms · · · batholith · · Synonym 1 pluton · · Synonym 2 plutonic rock · · Synonym 3 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C o latin small letter o U+006F t latin small letter t U+0074