† ˈpluminaryObs.rare—1. [irreg.f. plume: cf.med.L. plūmināre (Du Cange from Modena Chron. 1329) a pillow stuffed with feathers.] ? A worker or dealer in feathers. a1631Donne Paradoxes, etc. (1652) 59 Embroiderers, Painters and such Artificers of curious Vanities, which the vulgar call Pluminaries.