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Pronunciation varies by accent · noun
(zoology) Any of the armored jawless fishes of the Paleozoic..
Use ostracoderm when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Ostracoderm means (zoology) Any of the armored jawless fishes of the Paleozoic..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use ostracoderm where its definition matches the intended context.
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