| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Noun | 1. Extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds.[Wordnet]. | |
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Source: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. |
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| Part of Speech | Definition | |
| Noun | 1. Extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds.[Wordnet]. | |
Source: WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | Top | |
| Expressions | Definition | ||
| Archaeopteryx lithographica | Extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds. Source: Wordnet 3.0 Copyright © 2006 by Princeton University. All rights reserved. | ||
Source: compiled by the editor from various references; see credits. | Top | ||