This description fits the platypus.
A coot.
No. The platypus is a mammal. It has fur, breathes through lungs throughout its life, and is warm-blooded. An amphibian has moist skin, not fur. It is cold-blooded, and it only breathes through lungs as an adult; juveniles breathe through gills.
The adjective "dabbling" describes a duck, specifically referring to the way ducks feed by tipping forward in the water and skimming the surface for food. Ducks are also often described as "drake" or "duck" depending on their gender, but these are not strictly adjectives.
the name orinoco river is originated from the word ornitorinco or platypus. also called duckbill, a semiaquatic, egg-laying mammal native to Tasmania and southern and eastern Australia. Egg-laying mammals are called monotremes; aside from the platypus, the only monotremes that exist are the echidnas. All other mammals give birth to live young. In outward appearance, the platypus is best known for its ducklike bill and webbed feet. These poisonous claws are why the the water the mamals inhabit have extremely high levels of toxicity in the water about 20% of each milileiter of water is poison. It is also a big question in the field of biology as to why a duck and a beaver decided to get freaky.