Noun order dinornithiformes has 1 sense
  1. Dinornithiformes, order Dinornithiformes - a ratite bird order: recently extinct flightless birds of New Zealand
    --1 is a kind of animal order
    --1 is a member of Aves, class Aves
    --1 has members: Dinornithidae, family Dinornithidae
,
TOP