noun Etymology: Middle English cotul cuttlefish (from Old English cudele) + English bone Date: 1547 the shell of a cuttlefish that is sometimes used for polishing powder or for supplying cage birds with lime and salts
CUTTLEBONE
Meaning of CUTTLEBONE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012