from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. sluggish and obtuse of mind

from the GNU version of the Collaborative International Dictionary of English

  • adj. Having a thick skull; stupid.

from The Century Dictionary and Cyclopedia

  • Having a thick or bushy head.
  • Having a thick skull; dull; stupid; doltish.
  • In Crustacea, pachycephalous; of or pertaining to the Pachycephala.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • adj. (used informally) stupid


Sorry, no etymologies found.



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