Septet
Part of speech: noun
Definition: A group of seven; often applied to a musical group of seven performers.
Septenary
Part of speech: adjective
Definition: Of seventh rank or order.
Septet as a noun is a group of seven; often applied to a musical group of seven performers. while Septenary as an adjective is of seventh rank or order.
Part of speech: noun
Definition: A group of seven; often applied to a musical group of seven performers.
Part of speech: adjective
Definition: Of seventh rank or order.
We hope you now know whether to use Septet or Septenary in your sentence.