Ursus

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Definition

Noun: 1. A genus of mammals: The biological genus name for certain large bears, specifically the type genus of the family Ursidae. It traditionally includes the brown bear and related species. In some taxonomic classifications, Ursus is used to encompass all bear species.

Usage
  • The word Ursus is primarily used in scientific, zoological, and formal contexts. It is always capitalized as it is a proper noun (a genus name).
  • It is used to classify and refer to specific bear species within the biological taxonomy.
Examples
  • The grizzly bear, , is a subspecies of the brown bear.
  • Scientists study the hibernation patterns of species.
  • The polar bear was once classified under the genus but is now often included in as .
Advanced Usage
  • In Taxonomic Classification: The genus sits within the family Ursidae, order Carnivora. Debates in systematics can change which species are included in this genus.
  • Binomial Nomenclature: is the first part of a two-part scientific name (e.g., for the American black bear).
Variants and Related Words
  • Ursine (adj): Of, relating to, or resembling a bear.
    • The animal had strong, ursine features.
  • Ursidae (n): The biological family that includes all bears.
  • Ursa Major (n): A constellation known as the "Great Bear".
  • Ursa Minor (n): A constellation known as the "Little Bear".
Synonyms
  • Bear genus (a descriptive synonym in non-scientific contexts).
  • Type genus of Ursidae (a formal, taxonomic synonym).
Notes on Different Meanings

The word Ursus has a single, specific meaning as a scientific genus name. It does not have general English meanings, idioms, or phrasal verbs. Its usage is confined to technical and academic writing in biology and zoology.

Noun
  1. type genus of Ursidae: brown bears; in some classifications genus Ursus includes all bears

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