rock drill rock dove • rock driller · · · Info · Definitions · Synonyms · Characters · · rock drill · · Text Common · · Latin · · Scripts 10 · · Length 2 · · Syllables Definitions · · · (noun) a drill for penetrating rock. Synonyms: bore bit, borer, rock drill, stone drill. · · Noun Definition 1 Synonyms · · · bore bit · · Synonym 1 borer · · Synonym 2 stone drill · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072