[1] : The Collaborative International Dictionary of English v.0.48

daikon \daikon\ n.
   a radish of japan raphanus sativus longipinnatus with a
   long hard durable root eaten raw or cooked.

   syn: japanese radish, raphanus sativus longipinnatus.
        wordnet 1.5
see also:
raphanus sativus longipinnatus 

[2] : WordNet (r) 2.0

daikon
     n : radish of japan with a long hard durable root eaten raw or
         cooked syn: japanese radish, raphanus sativus
         longipinnatus
see also:
japanese radish raphanus sativus longipinnatus 

Daikon >> D Words
Daikon, definition of term: Daikon
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