ppl. a. [f. BLUNDER v. + -ED1.]
† 1. Mixed, muddled, turbid. Obs. exc. dial.
1855. Whitby Gloss., Blunderd, renderd thick and muddy as liquids appear when the sediment is shaken up.
2. Done or made wrong by blundering; bungled.
1880. H. N. Henfrey, in Antiquary, No. 1. 20/1. Pennies of this type with blundered legends . I have noted eight different blundered reverses.
1884. Athenæum, 26 Jan., 123/3. A Saxon or Dano-Saxon penny with a blundered legend.