projectionsystem
nounUK /prəˈdʒɛkʃən ˈsɪstəm/
US /prəˈdʒɛkʃən ˈsɪstəm/
A projection system is a machine that shines pictures or movies onto a big screen so everyone can see them.
The school's projection system showed the movie on the wall for the whole class.
OTHER MEANINGS
2. A set of plans for how a building or project will be made.
The architects shared the projection system for the new library.
3. A way of guessing what will happen in the future using numbers.
The weather projection system predicts rain tomorrow.
4. A system that throws light or images forward.
The stage projection system lit up the backdrop with stars.