noun, feminine/ʃas vjɛ.jɛs/
chasse vieillesse is feminine in French.
synonym of faujasie à feuilles de saule (Faujasia salicifolia (Pers.) C. Jeffrey)
Synonyms: faujasie à feuilles de saule
Likely from Réunion Creole French. By surface analysis, chasser + vieillesse.