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Pronunciation varies by accent · noun
(zoology) Any extinct nautiloid cephalopod in the family Protocycloceratidae..
Use protocycloceratid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Protocycloceratid means (zoology) Any extinct nautiloid cephalopod in the family Protocycloceratidae..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use protocycloceratid where its definition matches the intended context.
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