octopus

definition: 
A cephalopod mollusc with eight sucker-bearing arms, a soft sac-like body, strong beak-like jaws, and no internal shell.
sentence: 
The harbor seal's diet consists of fish, cephalopods, such as octopus and squid, and crustaceans.
difficulty: 
very easy
toefl frequency: 
1
toefl classification: