WWordGenerator.org GeneratorsWord ListsBlogAboutGenerate a word Home / C / cubic kilometer cubic kilometer noun 15 letters Scrabble 26 WWF 32 Definitions noun a unit of capacity equal to the volume of a cube one kilometer on each edge cubic kilometre Look “cubic kilometer” up elsewhere Wiktionary ↗ Merriam-Webster ↗ Etymonline ↗ Dictionary.com ↗ Want another word?Spin the dictionary for a fresh one. Generate a word →