companionpair

noun
UK /kəmˈpænjənpeə/
US /kəmˈpænjənper/

Two friends who stay together and do things as a team.

The two puppies were a companionpair, always sleeping and playing side by side.


OTHER MEANINGS

2. Two things that are made to go together and work as one.

The salt and pepper shakers are a companionpair on the dinner table.

3. Two animals that live or travel together.

The zookeepers introduced a companionpair of otters to the new habitat.

4. A set of two matching items sold or used together.

She bought a companionpair of mugs for her and her sister.