Definition

Noun: A member of the order Sirenia, comprising large, fully aquatic, herbivorous mammals. They are characterized by a streamlined body, paddle-shaped tail, flipper-like forelimbs, and the absence of hind limbs.

Usage

The term "sirenian mammal" is a formal zoological classification used to describe a specific order of marine animals. - The dugong is a sirenian mammal found in warm coastal waters. - Conservation efforts are crucial for protecting sirenian mammals like the manatee.

Advanced Usage

• Collective Reference: The term is often used in scientific and conservation contexts to refer to the entire biological order Sirenia.
  • The study focused on the evolutionary history of sirenian mammals.

Variants and Related Words

• Sirenian (noun): A shorter, synonymous form for "sirenian mammal."
  • The sirenian is a gentle giant of the sea.
• Sea cow (noun): A common name for sirenian mammals.
  • Steller's sea cow was a large sirenian hunted to extinction.

Synonyms

• Sea cow
• Sirenian

Related Terms and Context

• Manatee (noun): A type of sirenian mammal with a rounded tail, found in the Atlantic.
• Dugong (noun): A type of sirenian mammal with a fluked tail, found in the Indo-Pacific region.

Noun

1. any of two families of large herbivorous aquatic mammals with paddle-shaped tails and flipper-like forelimbs and no hind limbs