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Show words looked up
Word |
# |
Date |
Definition |
Site |
Level |
| crustacean |
1 |
today |
an animal with a hard, jointed shell. Crustaceans live in fresh or salt water. There are many kinds of crustaceans, including crabs, crayfish, lobsters, and shrimps. Crustaceans are kinds of arthropods. |
Kids |
Ch. |