cuttlefish
/ˈkʌtəlˌfɪʃ/
noun
- A marine animal with a soft body, eight arms, and two longer tentacles, known for changing color and releasing ink when threatened.
- The cuttlefish changed from brown to bright blue in an instant.
- At the aquarium, we watched a cuttlefish squirt ink to hide from a fake predator.
- Cuttlefish are considered one of the most intelligent invertebrates in the ocean.