explumare Save DMLBS Du Cange explumare [cf. CL plumare] , to strip of feathers, pluck. Adel. CA 12 (v. aculeus 1a). EXPLUMARE, Plumas evellere. Reinard. lib. 1. vers. 1303 : Malo quod edidici gallum Explumare vel aucam, Ducere quam rigida relligione chorum.