Columbiform bird and Dodo

Columbiform bird noun - A cosmopolitan order of land birds having small heads and short legs with four unwebbed toes.

Dodo and columbiform bird are semantically related. In some cases you can replace term "Dodo" with "Columbiform bird", this terms are similar.

Dodo noun - Extinct heavy flightless bird of Mauritius related to pigeons.

Columbiform bird and dodo are semantically related. Sometimes you can use "Columbiform bird" instead a noun "Dodo".