[1] : The Collaborative International Dictionary of English v.0.48

wapper \wap"per\, v. t.  i. freq. of wap, v.; cf. dial. g.
   wappern, wippern, to move up and down, to rock.
   to cause to shake; to tremble; to move tremulously, as from
   weakness; to totter. obs.
   1913 webster

[2] : The Collaborative International Dictionary of English v.0.48

wapper \wap"per\, n. zool.
   a gudgeon. prov. eng.
   1913 webster

Wapper >> W Words
Wapper, definition of term: Wapper
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