renal pelvis renal lithiasis • renal splanchnic nerve · · · Info · Definitions · Synonyms · Characters · · renal pelvis · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a structure shaped like a funnel in the outlet of the kidney into which urine is discharged before passing into the ureter. Synonyms: pelvis, renal pelvis. · · Noun Definition 1 Synonyms · · · pelvis · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076