Artificial intelligent assistant

rouletting

rouˈletting, vbl. n.
  [f. as prec.]
  a. Perforating by means of a roulette. b. Decorating pottery, etc., with dotted lines by means of a cogged wheel or comb; ornamentation produced in this way.

1895 Pop. Sci. Monthly Mar. 604 Rouletting is done with a tool very much like those sold on the streets..to cut glass. 1937 Oxoniensia II. 19 It contained a great quantity of Roman pottery, mostly early grey ware jars but including part of a butt-beaker in fine buff ware with two zones of rouletting, and a bit of a buff amphora handle. 1973 A. H. Whiteford N. Amer. Indian Arts 148 Coins and ingots were hammered into sheets and decorated by stamping and rouletting. 1979 Archaeology July–Aug. 31/1 The carinated bowls were stamped with palmettes inside concentric spirals of rouletting, a technique of producing hatch lines around the central design.

Oxford English Dictionary

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