Definition of "unsmooth"

unsmooth

adjective
not comparable
1. Not smooth; rough.
  Quotations
  How may weak mortal ever hope to fileHis unsmooth tongue, and his deprostrate style?
  G. Fletcher
  In contrast, treatment with the uncleavable Alexa-labelled Ub-3A-G75A/G76A–CPP Tat resulted in an unsmooth and heterogeneous pattern of fluorescence in the cells, with intense staining of cytoplasmic components and nucleoli.
  2009 March 5, Kohsuke Inomata et al., “High-resolution multi-dimensional NMR spectroscopy of proteins in human cells”, in Nature, volume 458, number 7234
verb
third-person singular simple present unsmooths, present participle unsmoothing, simple past and past participle unsmoothed
1. (transitive) To make no longer smooth; to roughen or furrow.
  Quotations
  Her face gathers, furrows, glooms; arching eyebrows wrinkle into horizontals, and a tinge of bitterness unsmooths the cheek and robs the lip of sweetened grace. She is evidently perturbed.
  1882, W. Marshall, Strange Chapman, volume 2, page 170