reddle

from WordNet (r) 3.0 (2006)
reddle
    n 1: a red iron ore used in dyeing and marking [syn: {ruddle},
         {reddle}, {raddle}]
    
from The Collaborative International Dictionary of English v.0.48
Reddle \Red"dle\ (r?d"d'l), n. [From {Red}; cf. G. r["o]thel.
   Cf. {Ruddle}.] (Min.)
   Red chalk. See under {Chalk}.
   [1913 Webster] Red dog
    

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