from Wiktionary, Creative Commons Attribution/Share-Alike License

  • adj. Relating to the crissum.

from the GNU version of the Collaborative International Dictionary of English

  • adj. Pertaining to the crissum.
  • adj. Having highly colored under tail coverts.

from The Century Dictionary and Cyclopedia

  • In ornithology: Having the under tail-coverts conspicuous in color: as, the crissal thrush.
  • Of or pertaining to the crissum: as, the crissal region; a crissal feather.


crissum +‎ -al (Wiktionary)



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