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/jʊəˈɹɪp.tə.ɹɪd/ · noun
A large, prehistoric, carnivorous arthropod, of the class †Eurypterida, thought to be one of the first animals to venture onto land..
Use eurypterid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Eurypterid means A large, prehistoric, carnivorous arthropod, of the class †Eurypterida, thought to be one of the first animals to venture onto land..
Common synonyms include sea scorpion.
The opposite depends on the specific sense.
Use eurypterid where its definition matches the intended context.
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