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WordNet-Online 
 
Noun ornithopoda has 1 sense 
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| ornithologiki ornithologist ornithologist  ornithology ornithomimid ornithomimida ornithopod ornithopod dinosaur ornithopoda ornithopter ornithorhynchidae ornithorhynchus ornithorhynchus anatinus ornithosis ornrey orobanchaceae orogeny 
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