WordNet
cubic kilometre
n. a unit of capacity equal to the volume of a cube one kilometer on each edge [syn: cubic kilometer]
Usage examples of "cubic kilometre".
Grey and unmarked, the 16,000 cubic kilometre vastness of the Rim wall stretched away to Spinward and Antispinward of him blocking the stars, 4,000 kilometres long.
A rarefied breeze of ionized hydrogen (approximately two particles per cubic kilometre) floated over half a light year.
It moved constantly, crossing through every cubic kilometre of that sector of space.