Used attributively before nouns, especially for devices or equipment that provide buoyancy.
Translations
de flottaisonTechnique; s’emploie pour des objets conçus pour rester à flot. All passengers must wear flotation vests during the boat trip.
Tous les passagers doivent porter des gilets de flottaison pendant la sortie en bateau.
Designed to keep something afloat or to provide buoyancy. All passengers must wear flotation vests during the boat trip.