agreeingdevice

noun
UK /əˈɡriːɪŋ dɪˈvaɪs/
US /əˈɡriːɪŋ dɪˈvaɪs/

A thing that says yes or shows it is okay with a plan.

The little robot was an agreeing device that nodded at every idea.


OTHER MEANINGS

2. A tool or gadget used to help people reach the same decision.

The teacher used an agreeing device to see which story the class liked best.

3. A part in a machine that lets two pieces work together smoothly.

The engineer checked the agreeing device so the gears would not jam.

4. A person who always says yes to keep peace.

He was an agreeing device at meetings, never arguing with anyone.