The Collaborative International Dictionary of English v.0.48:

Fluted \Flut"ed\, a.
   1. Thin; fine; clear and mellow; flutelike; as, fluted notes.
      --Busby.
      [1913 Webster]

   2. Decorated with flutes; channeled; grooved; as, a fluted
      column; a fluted ruffle; a fluted spectrum.
      [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Flute \Flute\, v. t. [imp. & p. p. Fluted; p. pr. & vb. n.
   Fluting.]
   1. To play, whistle, or sing with a clear, soft note, like
      that of a flute.
      [1913 Webster]

            Knaves are men,
            That lute and flute fantastic tenderness.
                                                  --Tennyson.
      [1913 Webster]

            The redwing flutes his o-ka-lee.      --Emerson.
      [1913 Webster]

   2. To form flutes or channels in, as in a column, a ruffle,
      etc.
      [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

51 Moby Thesaurus words for "fluted":
   canaliculate, canaliculated, chamfered, channeled, corduroy,
   corduroyed, corrugate, corrugated, costate, creased, crimped, cut,
   dadoed, dog-eared, doubled, engraved, flexible, flounced, foldable,
   folded, folding, furrowed, gashed, gathered, goffered, gouged,
   grooved, incised, plaited, pleated, pliable, plicate, plicated,
   plicatile, quilled, rabbeted, ribbed, rifled, ruffled, rutted,
   rutty, scored, scratched, slit, striated, sulcate, sulcated,
   troughed, tucked, twilled, wrinkled