Definition

1. Noun:
   • Family Dinornithidae: A taxonomic family of extinct, large, flightless birds known as moas, which were native to New Zealand.

Usage Notes

• The term "family Dinornithidae" is used in scientific and zoological contexts to classify a specific group of extinct ratite birds. It is a proper noun referring to the biological family. In common usage, the members of this family are simply called "moas."

Examples

• Noun:
  • The family Dinornithidae included some of the tallest birds to have ever existed.
  • Fossil evidence helps scientists understand the ecology of the family Dinornithidae.

Advanced Usage

• In paleontological literature, the name is often used in discussions of avian evolution and extinction events in Oceania.
  • The rapid extinction of the family Dinornithidae following human colonization of New Zealand is a classic example of anthropogenic impact.

Variants and Related Words

• Dinornithidae (noun): The same taxonomic family name, often used without the word "family" in technical writing.
• Moas (plural noun): The common name for the birds belonging to this family.
  • Several species of moas, all within the family Dinornithidae, are known from subfossil remains.

Synonyms

• Moas: This is the direct and most common synonym for the birds constituting the family Dinornithidae.

Related Terms

• Ratite (noun): A group of large, flightless birds including ostriches, emus, rheas, cassowaries, kiwis, and the extinct moas (family Dinornithidae).
• Dinornis (noun): The type genus of the family Dinornithidae, containing some of the largest moa species.

Noun

1. moas