proserpinalis Save Lewis & Short DMLBS prōserpĭnālis, e, adj., of or belonging to Proserpine: herba, the herb dragonwort, Marc. Emp. 10. proserpinalis [LL] , (in quot. as sb. n., bot.) ‘~dragons’, dragonwort (Dracunculus). dracontia, ~e SB 18.