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Pronunciation varies by accent · noun
Any of several theropod dinosaurs, of the clade Ornithomimosauria, that bore a superficial resemblance to modern ostriches.
Use ornithomimosaur when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ornithomimosaur means Any of several theropod dinosaurs, of the clade Ornithomimosauria, that bore a superficial resemblance to modern ostriches.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use ornithomimosaur where its definition matches the intended context.
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