Definition

Noun: 1. A taxonomic family of birds: A scientific classification group within the class Aves, comprising one or more genera of birds that share a common evolutionary lineage and distinct set of characteristics. This is the primary biological meaning. 2. A group of birds related by common characteristics: Used more generally to refer to a recognized group of bird species sharing observable traits, such as physical form or behavior, often corresponding to the scientific family.

Usage Examples

• Noun (Scientific Classification):
  • The bird family Anatidae includes ducks, geese, and swans.
  • Parrots belong to the bird family Psittacidae.
• Noun (General Grouping):
  • The hawk is a member of the raptor bird family.
  • This guidebook organizes species by bird family for easier identification.

Advanced Usage

• "To be placed in a bird family": To be scientifically classified within a specific family.
  • The newly discovered species was placed in the bird family Trochilidae (hummingbirds).

Variants and Related Words

• Family (n.): In taxonomy, the rank above genus and below order. "The sparrow is in the family Passeridae."
• Subfamily (n.): A taxonomic category below a family. "Many songbirds are in the subfamily Passerinae."
• Superfamily (n.): A taxonomic category above a family. "The bird superfamily Sylvioidea contains many Old World warblers."

Synonyms

• Taxonomic family: (Formal) Emphasizes the scientific classification system.
• Clade: (Technical) A group of organisms believed to have evolved from a common ancestor.

Notes on Meaning

• The term is primarily used in scientific, ornithological, and birdwatching contexts. In everyday conversation, people are more likely to refer to a "type" or "group" of birds (e.g., "birds of prey," "waterfowl") rather than the formal "bird family."
• It is a compound noun. The core meaning relates to the biological classification rank of "family" as applied to birds.

Noun

1. a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings