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nounsirenian mammal of tropical coastal waters of America; the flat tail is rounded
Similar:
type of:
Definition that contains manatee
- trichechidae comprising only the manatees
- family trichechidae comprising only the manatees
- order sirenia an animal order including: manatees; dugongs; Steller's sea cow
- sirenia an animal order including: manatees; dugongs; Steller's sea cow
- aquatic mammal whales and dolphins; manatees and dugongs; walruses; seals