rud·dle /ˈrʌdḷ/
  紅土,代赭石,赭色(vt.)用紅土做記號,塗紅土
  Rud·dle, n. A riddle or sieve. [Obs.]
  Rud·dle v. t. To raddle or twist. [Obs.]
  Rud·dle, n.  Min. A species of red earth colored by iron sesquioxide; red ocher.
  Rud·dle, v. t. To mark with ruddle; to raddle; to rouge. “Their ruddled cheeks.”
     A fair sheep newly ruddled.   --Lady M. W. Montagu.
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  ruddle
       n : a red iron ore used in dyeing and marking [syn: reddle, raddle]
       v 1: twist or braid together, interlace [syn: raddle]
       2: redden as if with a red ocher color