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ce·ta·cean
 cetacean
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- pronunciation:
- s
teI
sh n
- features:
- Word Combinations (noun), Word Explorer
part of speech: |
noun |
definition: |
a kind of mammal that lives in the water and has front limbs that look like paddles and back limbs that do not show. Whales, porpoises, and dolphins are all cetaceans.
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