Howlite

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This word is not acceptable for play in the US & UK dictionaries that are being used in the following games:

Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A calcium borosilicate hydroxide found in evaporite deposits.
  • The Century Dictionary and Cyclopedia
  • n. A hydrous silicoborate of calcium occurring in compact white nodules embedded in anhydrite or gypsum at Brookville, Nova Scotia. Also called silicoborocalcite.
  • Word Usage
    "The skulls are made from howlite which is a gemstone with a calming effect."