Lewis & Short

centōnārĭus, a, um, adj. [1. cento],

  1. I. of or pertaining to patchwork: mos, Tert. Praescr. 39: VESTIARIVS, Inscr. Orell. 4296.
  2. II. Subst.: centōnārĭus, ii, m., a maker of patchwork, a dealer in rags, Petr. 45; Cod. Th. 14, 8; 16, 10 al.