Definition

1. Noun:
   • A taxonomic order of birds: "order Tinamiformes" is a scientific classification in biology. It refers to an order of ground-dwelling birds found primarily in Central and South America. This order is characterized by birds that are weak fliers, have a rounded body shape, and cryptic plumage. The name is coextensive with the family Tinamidae, meaning the order contains only this single family.

Usage Examples

• Noun:
  • The order Tinamiformes includes birds commonly known as tinamous.
  • Biologists study the evolution of flightlessness in the order Tinamiformes.

Advanced Usage

• In taxonomic hierarchy: The term is used in scientific contexts to specify a precise level of biological classification (order), sitting above family (Tinamidae) and below class (Aves).
  • The placement of the order Tinamiformes within the paleognath birds is a subject of research.

Variants and Related Words

• Tinamiformes (n): The same term, often written without "order" in technical contexts.
• Tinamidae (n): The sole family within this order.
• Tinamou (n): The common name for any bird belonging to this order/family.

Synonyms

• Tinamous (n, informal): When used to refer to the group of birds collectively, though this is a common name, not a formal taxonomic synonym.

Notes

• This is a specialized scientific term. It is not used in everyday language but is essential in ornithology and zoology.
• The key characteristic of this term is its coextensiveness with the family Tinamidae, which is a notable feature in taxonomy.

Noun

1. coextensive with the family Tinamidae