Archeopteryx and Bird

Archeopteryx noun - Extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds.

Bird and archeopteryx are semantically related. In some cases you can use "Bird" instead a noun "Archeopteryx".

Bird noun - A member of the human race.

Archeopteryx and bird are semantically related. Sometimes you can replace term "Archeopteryx" with "Bird", this nouns are similar.

Nearby Words: birdie, birder