from Wiktionary, Creative Commons Attribution/Share-Alike License.
Eye dialectspelling of wonderful.
Sorry, no etymologies found.
And though he pronounced the last word but one as if spelt "woonderful,"
Which same was founded vpon a steale or final Pillar of Iasper of diuers colours, beautifully adulterating one with an other being cut in the middest and closed vp with the cleare Calcidonie, of the colour of the troubled Sea water, and brought into marueilous woorke, beeing lifted vp with guttured hollowe vessels, one aboue an other, with a reserued seperation, by artificiall and woonderful ioyntes.
Check oout these woonderful pics oof Moon Bloodgood froom Hooly Tacoo