full moon

US /ˌfʊl ˈmuːn/
UK /ˌfʊl ˈmuːn/
"full moon" picture
1.

pleine lune

the phase of the moon when it is fully illuminated as seen from Earth

:
The sky was bright under the full moon.
Le ciel était lumineux sous la pleine lune.
We watched the full moon rise over the mountains.
Nous avons regardé la pleine lune se lever sur les montagnes.