a jet engine containing its own propellant and driven by reaction propulsion | a jet engine containing its own propellant and driven by reaction propulsion |
any vehicle self-propelled by a rocket engine | any vehicle self-propelled by a rocket engine |
sends a firework display high into the sky | sends a firework display high into the sky |
propels bright light high in the sky, or used to propel a lifesaving line or harpoon | propels bright light high in the sky, or used to propel a lifesaving line or harpoon |
erect European annual often grown as a salad crop to be harvested when young and tender | erect European annual often grown as a salad crop to be harvested when young and tender |