cubic kilometer cubicity • cubic kilometre · · · Info · Definitions · Synonyms · Characters · · cubic kilometer · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) a unit of capacity equal to the volume of a cube one kilometer on each edge. Synonyms: cubic kilometer, cubic kilometre. · · Noun Definition 1 Synonyms · · · cubic kilometre · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075