n. One who lops or cuts off. [ 1913 Webster ]
v. i. [ imp. & p. p. Loppered p. pr. & vb. n. Loppering. ] [ Cf. Prov. G. lübbern, levern, OHG. giliberōn, G. luppe, lab, rennet. ] To turn sour and coagulate from too long standing, as milk. [ 1913 Webster ]