greenbackdrop
nounUK /ˈɡriːnˌbæk.drɒp/
US /ˈɡriːnˌbæk.drɑːp/
A green screen or green background used behind people or things when making videos or pictures.
The weather reporter stood in front of a greenbackdrop so the map could appear behind her.
OTHER MEANINGS
2. A backdrop painted or colored green, used on a stage or in a studio.
The actors performed in front of a greenbackdrop to look like a forest.
3. A natural background of green plants, grass, or trees.
The picnic photos had a lovely greenbackdrop of hills and trees.
4. A green cloth or curtain hung behind a set.
They hung a greenbackdrop behind the puppet stage.