<skos:note xml:lang="en">Cylindrical projectiles that can be propelled to a considerable height or distance by the combustion of the contents and the backward ejection of waste gases, usually giving a burst of light and used for signalling, in maritime rescue, for entertainment, and as a firework, typically giving a brilliant visual display at the apex of its ascent. For weaponized rockets, use "missiles (weapons)."</skos:note>