| Knopped | a. Having knops or knobs; fastened as with buttons. [ Obs. ] Rom. of R. [ 1913 Webster ] |
| Knoppern | n. [ Cf. G. knopper. See Knop. ] (Zool.) A kind of gall produced by a gallfly on the cup of an acorn, -- used in tanning and dyeing. [ 1913 Webster ] |