From retourner + -able. <span class="searchmatch">retournable</span> (plural <span class="searchmatch">retournables</span>) returnable “<span class="searchmatch">retournable</span>”, in Trésor de la langue française informatisé [Digitized Treasury...
<span class="searchmatch">retournables</span> plural of <span class="searchmatch">retournable</span>...
From Middle French <span class="searchmatch">retournable</span>. returnable (not comparable) Capable of being returned. returnable (plural returnables) Something that can be returned...