cuttlefish

/ˈkʌ.təl.fɪʃ/

IPA: /K AH1 T AH0 L F IH0 SH/

noun
  1. 1

    Any of various squid-like cephalopods (marine mollusks) of the order Sepiida that have eight arms, two retractable tentacles, and a calcareous internal shell, and can eject a dark ink when threatened

Source: https://en.wiktionary.org/wiki/cuttlefish