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Pronunciation varies by accent · noun
Any ammonite of the family Echioceratidae of serpenticone ammonites..
Use echioceratid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Echioceratid means Any ammonite of the family Echioceratidae of serpenticone ammonites..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use echioceratid where its definition matches the intended context.
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