nephrolithiasis nephrolith • nephrolithic · · · Info · Definitions · Synonyms · Characters · · nephrolithiasis · · Text Latin · · Script 15 · · Length 6 · · Syllables Definitions · · · (noun) the presence of kidney stones (calculi) in the kidney. Synonyms: renal lithiasis. · · Noun Definition 1 Synonyms · · · renal lithiasis · · Synonym 1 Characters · · a latin small letter a U+0061 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 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074