| Main Entry: | cetacean |
| Part of Speech: | noun |
| Definition: | aquatic mammal |
| Synonyms: | beluga, cete, dolphin, grampus, mammal, narwal, orca, porpoise, whale |
| Main Entry: | whale |
| Part of Speech: | noun |
| Definition: | cetacean mammal |
| Synonyms: | baleen, beluga, ceta, cetacean, cete, finback, grampus, mammal, narwhal, orc, orca, porpoise, rorqual, sei, whopper |