Question

what is the meaning of cetaceans ​

Answer 1

Answer:

a marine mammal of the order Cetacea ; a whale, dolphin, or porpoise.

Explanation:

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Answer 2

Answer:

A cetacean is a member of the family of large aquatic mammals such as whales, dolphins, and porpoises. ... The word cetacean comes from the Latin word cetus, which was used to refer to any large sea creature, and the Greek word ketos, which was a sea monster or whale.