millering,vbl.n.|ˈmɪlərɪŋ| [f. miller1 + -ing1.] The work or trade of a miller. 1798Washington Lett.Writ. (1893) XIV. 4 To carry on the millering and distillery business.1817–18Cobbett Resid.U.S. (1822) 337 Any of the men..could do the millering very well.