costal groove costalgia • costally · · · Info · Definitions · Characters · · costal groove · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) groove between the ribs where the nerves and blood vessels are. Synonyms: costal groove. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 v latin small letter v U+0076