Used attributively before a noun to denote that something involves three people or things.
Traductions
à troisForme adjectivale : qui implique trois personnes ou trois éléments. The director added a threesome scene to heighten the drama.
Le réalisateur a ajouté une scène à trois pour accentuer le drame.
Définitions
Involving or consisting of three people or things together. The director added a threesome scene to heighten the drama.