Globicephala

Thân thiện

Definition

Proper noun * A genus of cetaceans: Globicephala is the scientific genus name for a group of marine mammals commonly known as pilot whales. These are large, social dolphins characterized by their bulbous foreheads (melons) and dark coloration.

Usage Notes

• The word is used almost exclusively in scientific, zoological, or formal contexts to refer to the genus. In everyday language, the common names "pilot whale" or "blackfish" are used.
• It is always capitalized, as it is a proper noun (a genus name).
• It is typically used in a singular form to refer to the genus as a whole (e.g., is known for...).

Examples

• Scientific context:
  • The genus Globicephala contains two extant species: the long-finned pilot whale and the short-finned pilot whale.
  • Researchers studied the social structure of Globicephala.
• Formal/educational context:
  • The scientific name for the pilot whale is Globicephala.
  • Whales belonging to the genus Globicephala are highly intelligent.

Advanced Usage

• In taxonomy: The name is part of a binomial nomenclature system. For example, the long-finned pilot whale's full scientific name is .
• Etymology: The name derives from Latin ("globe, sphere") and Greek ("head"), referring to the animals' characteristically rounded head.

Variants and Related Words

• Pilot whale (n): The common name for any whale of the genus .
• Blackfish (n): A historical and regional common name for pilot whales and some similar species.
• Cetacean (n): The biological order that includes whales, dolphins, and porpoises, to which belongs.

Synonyms

• Pilot whale (common name synonym)
• Blackfish (regional/common name synonym, though this can refer to other species)

Related Phrases/Idioms

(This term does not have common idiomatic or phrasal verb usage, as it is a technical/scientific proper noun.)

Học thuật

Noun

1. pilot whales

Từ đồng nghĩa

• Globicephala
• genus Globicephala