Definition

Noun: A large, powerful gull (Larus marinus) characterized by its dark black or slate-gray back and wings, which contrast sharply with its white head and body. It is the largest gull species and is known for its predatory behavior.

Usage

This term is used specifically to refer to this particular species of seabird. It functions as a countable noun. * The great black-backed gull is an apex predator among gulls. * We spotted a solitary great black-backed gull on the rocky shore. * The great black-backed gulls were competing fiercely for the fish scraps.

Advanced Usage

• In ornithology and birdwatching contexts, the term is used precisely for identification and discussion of behavior, habitat, and conservation status.
  • The study focused on the nesting success of the great black-backed gull in the North Atlantic.

Variants and Related Words

• Black-backed gull: A common, informal name for this species, though it can sometimes cause confusion with the lesser black-backed gull.
• Larus marinus: The scientific (Latin) binomial name for the species.

Synonyms

• Black-backed gull (informal)
• Greater black-backed gull (alternative full name)

Different Meanings

This term has only one primary meaning, referring specifically to the bird species Larus marinus. It is not commonly used idiomatically or in other figurative senses.

Noun

1. white gull having a black back and wings