from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. Any of many sponges, of the class Hexactinellida, that have hexactine spicules; the glass sponges

from the GNU version of the Collaborative International Dictionary of English

  • adj. Having six-rayed spicules; belonging to the Hexactinellinæ.

from The Century Dictionary and Cyclopedia

  • Pertaining to or having the characters of the Hexactinellidæ. Also hexactinelline.
  • n. One of the Hexactinellidæ.


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