ruddle

1. Investigative datum confirm, the content of AlO ( OH) 3 bauxite in ruddle is very high many ruddle have attained industry require.
   研究资料证实，红土中的三水铝石含量甚高，不少地段已达到工业利用的要求。
2. Discussion of Best Ways of Processing Ruddle
   中药代赭石最佳炮制方法探讨

noun

1. a red iron ore used in dyeing and marking

   Synonym:    reddleraddle

verb

1. redden as if with a red ocher color

2. twist or braid together, interlace

   Synonym:    raddle