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Pronunciation varies by accent · noun
(paleontology) Any member of the Acanthoceratoidea superfamily of ammonites..
Use acanthoceratoid when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Acanthoceratoid means (paleontology) Any member of the Acanthoceratoidea superfamily of ammonites..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use acanthoceratoid where its definition matches the intended context.
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