plainunion

noun
UK /ˈpleɪnˌjuːnjən/
US /ˈpleɪnˌjuːnjən/

A plainunion is a simple group of people who join together to help each other.

The neighbors formed a plainunion to share tools and fix the fence.


OTHER MEANINGS

2. A basic, unadorned joining of two things into one.

The plainunion of the two paths made a wider road.

3. A straightforward agreement between workers to stand together.

The workers made a plainunion to ask for fair hours.

4. A simple marriage or close bond between two people.

Their plainunion was celebrated with a small family dinner.