[cut.tle.bone] n [ME cotul cuttlefish (fr. OE cudele) + E bone] (1547): the shell of cuttlefishes that is sometimes used for polishing powder or for supplying cage birds with lime and salts
CUTTLEBONE
Meaning of CUTTLEBONE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012