finback whale
Học thuậtThân thiện
Definition
Noun: A very large baleen whale (Balaenoptera physalus), also commonly known as the fin whale. It is characterized by a streamlined body, a prominent dorsal fin located far back on its body, and distinctive asymmetrical coloring on its lower jaw. It is the second-largest animal species on Earth.
Usage
The term "finback whale" is used to specifically identify this species of rorqual whale. It functions as a countable noun. * Scientists tracked the migration pattern of a finback whale. * We were fortunate to see a pod of finback whales off the coast. * The finback whale is known for its incredible speed for its size.
Advanced Usage
- The name "finback" refers directly to the prominent dorsal fin, a key identifying feature that distinguishes it from other large whales, such as the blue whale, which has a much smaller fin.
- In marine biology and conservation contexts, the scientific name is often used alongside or instead of the common name "finback whale."
Variants and Related Words
- Fin Whale: This is the more frequently used common name for the same species (). The terms are interchangeable.
- Rorqual: A general term for baleen whales of the family Balaenopteridae, which includes the finback/fin whale, blue whale, humpback whale, and others. They are characterized by pleated throat grooves that expand during feeding.
Synonyms
- Fin Whale
- Common Rorqual
- Razorback (a less common name referring to its sharp dorsal fin and streamlined shape)
Related Phrases
- Baleen Whale: The broader category of whales that use baleen plates to filter feed, as opposed to toothed whales.
- Great Whale: A historical commercial whaling term for the largest baleen whale species, which included the finback whale.
Noun
- large flat-headed whalebone whale having deep furrows along the throat; of Atlantic and Pacific