However, we can break down the concept:
* Earthshine: Sunlight reflected from the Earth to the Moon is called Earthshine. This faint glow on the Moon's surface is visible during the crescent moon phase.
* Reflection from the Moon: The light from Earthshine is further reflected from the Moon back to Earth. This is simply reflected light from the Moon, and it is very faint.
So, there is no specific term for the entire process of sunlight being reflected from the Earth to the Moon and back, but it involves a combination of Earthshine and reflection from the Moon's surface.