ascentstage

noun
UK /əˈsɛnt steɪdʒ/
US /əˈsɛnt steɪdʒ/

The part of a rocket that goes up into space.

The ascent stage carried the astronauts up to the moon.


OTHER MEANINGS

2. A period when something is going up or getting better.

The company entered an ascent stage of rapid growth.

3. The climbing part of a journey or climb.

During the ascent stage of the hike, we rested often.

4. The upward-moving section of a machine or vehicle.

Engineers checked the ascent stage before liftoff.