| NOUN | animal | gnathostome | a vertebrate animal possessing true jaws |
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| Meaning | A vertebrate animal possessing true jaws. | |
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| Member of | Gnathostomata, superclass Gnathostomata | Comprising all vertebrates with upper and lower jaws |
| Broader | vertebrate, craniate | animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium |
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