Fivesome (Noun)

The cardinal number that is the sum of four and one.

Nouns denoting quantities and units of measure.

Five people considered as a unit.

Nouns denoting groupings of people or objects.

The five musicians formed a tight fivesome, performing in perfect harmony together.
The rowing club's coxless fivesome won first prize in the regatta.
As a fivesome, the group of friends had been inseparable since college.
The quintet of siblings made up a lively fivesome, always getting into mischief together.
The fivesome of climbers worked together to reach the summit, relying on each other's strengths.