archaeopteryx

archaeopteryx has 2 senses in the JumbleFix dictionary. Letters: 13.

Definitions

• n.. A fossil bird, of the Jurassic period, remarkable for having a long tapering tail of many vertebrae with feathers along each side, and jaws armed with teeth, with other reptilian characteristics.
• n.. extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds