launchstructure
nounUK /ˈlɔːntʃˌstrʌktʃə/
US /ˈlɔːntʃˌstrʌktʃər/
A launch structure is a strong frame that holds a rocket or boat before it starts moving.
The rocket stood on the launch structure while the countdown began.
OTHER MEANINGS
2. A support frame used to slide a boat into the water.
The crew rolled the boat down the launch structure into the harbor.
3. A raised platform from which aircraft or drones are sent into the air.
The drone lifted off from a small launch structure on the ship's deck.
4. The organized setup of people and equipment for starting a project or event.
The team built a launch structure for the new product, with roles for marketing and sales.