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from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Capable of being doubted; doubtful; dubious; dubitable. See usage notes below.
  • adj. Fearsome; redoubtable.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Capable of being doubted; questionable.
  • adj. Worthy of being feared; redoubtable.

from The Century Dictionary and Cyclopedia

  • That may be doubted; dubitable.


Sorry, no etymologies found.



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