Definition

Noun: - In some taxonomic classifications, a family of birds comprising the Old World vultures. This group is more commonly included within the broader family Accipitridae (which also includes hawks, eagles, and kites).

Usage

• The term is used in specialized ornithological contexts to discuss a specific, sometimes disputed, taxonomic grouping of vultures.
• It is a scientific, taxonomic name and is not used in everyday language.

Examples

• "The bearded vulture, or lammergeier, is sometimes placed within the family Aegypiidae."
• "Some researchers argue for the separation of these scavengers into Aegypiidae, while others maintain they belong to Accipitridae."

Advanced Usage

• The classification Aegypiidae represents a "splitting" approach in taxonomy, where a distinct family is created for a subgroup. The more common "lumping" approach places these birds in Accipitridae.

Variants and Related Words

• Aegypiinae (noun): When Old World vultures are classified as a subfamily within Accipitridae, they are often referred to as Aegypiinae.
• Old World vulture (noun): The common name for the birds in question, distinguishing them from the unrelated New World vultures (family Cathartidae).

Synonyms

• Old World vultures (as a group): This is the common name for the birds classified under Aegypiidae.
• Accipitridae (in a broader sense): The more widely accepted family name that encompasses these birds.

Notes on Meaning

• The primary meaning is strictly taxonomic. It does not describe behavior, habitat, or morphology, but rather a proposed evolutionary relationship.
• Its usage directly implies a debate or alternative viewpoint in scientific classification.

Noun

1. in some classifications considered the family comprising the Old World vultures which are more often included in the family Accipitridae