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cuttlebone

[kuht-l-bohn] /ˈkʌt lˌboʊn/
noun
1.
the calcareous internal shell of cuttlefishes, used to make powder for polishing and fed to canaries and other pet birds to supply their diet with lime.
Origin
1805-1815
1805-15; cuttle(fish) + bone
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for cuttlebone
  • We are currently looking at cuttlebone and bird skulls to help design more efficient concrete structures for office buildings.
  • Chitosan was prepared from natural cuttlebone wastes.
  • Remove oyster shell, mineral blocks, and cuttlebone.
British Dictionary definitions for cuttlebone

cuttlebone

/ˈkʌtəlˌbəʊn/
noun
1.
the internal calcareous shell of the cuttlefish, used as a mineral supplement to the diet of cage-birds and as a polishing agent
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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