trioe

Noun (singular): A group or set of three individuals.

Noun (plural): Multiple groups or sets of three individuals.

Verb: To form or gather together as a group of three.

Adjective: Pertaining to or involving three.

Examples:

Noun: The musical band was composed of a talented trioe of musicians.

Noun: At the party, we had trioes of hors d'oeuvres beautifully arranged on platters.

Verb: The friends decided to trioe together for the scavenger hunt.

Adjective: The trioe dance routine impressed the judges with their synchronization.