concentrator
/kənˈsɛntrˌeɪtər/Definitions
1. noun
A device or system that concentrates or collects something, especially in the context of chemistry, physics, or engineering.
“The solar concentrator was used to focus the sun’s energy onto a small area.”
2. noun
A person or device that concentrates or directs effort or attention towards something.
“The concentrator of the team helped them win the championship.”
3. verb
To focus or direct effort or attention towards something.
“The coach concentrated the team on their goal to win the game.”